<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0864-0289</journal-id>
<journal-title><![CDATA[Revista Cubana de Hematología, Inmunología y Hemoterapia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Hematol Inmunol Hemoter]]></abbrev-journal-title>
<issn>0864-0289</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-02892016000100007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Protocolo ALLIC-BFM 2002 en el Instituto de Hematologia e Inmunologia: experiencia de 10 añosDecember 21, 2015]]></article-title>
<article-title xml:lang="en"><![CDATA[ALLIC-BFM 2002 protocol in the Institute of Hematology and Inmunology: ten years of experience]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Otero]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arencibia Núñez]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machín García]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Menéndez Veitía]]></surname>
<given-names><![CDATA[Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Díaz]]></surname>
<given-names><![CDATA[Adys]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nordet Carrera]]></surname>
<given-names><![CDATA[Ileana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serrano Mirabal]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pavón Morán]]></surname>
<given-names><![CDATA[Valia]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villatoro Villatoro]]></surname>
<given-names><![CDATA[Maryuri]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Svarch]]></surname>
<given-names><![CDATA[Eva]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Macías Abraham]]></surname>
<given-names><![CDATA[Consuelo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amor Vigil]]></surname>
<given-names><![CDATA[Ana María]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lavaut Sánchez]]></surname>
<given-names><![CDATA[Kalia]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marsán Suárez]]></surname>
<given-names><![CDATA[Vianed]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lam Díaz]]></surname>
<given-names><![CDATA[Rosa María]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto de Hematología e Inmunología  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<volume>32</volume>
<numero>1</numero>
<fpage>70</fpage>
<lpage>85</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-02892016000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-02892016000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-02892016000100007&amp;lng=en&amp;nrm=iso"></self-uri><kwd-group>
<kwd lng="es"><![CDATA[leucemia linfoide aguda]]></kwd>
<kwd lng="es"><![CDATA[supervivencia libre de eventos]]></kwd>
<kwd lng="es"><![CDATA[supervivencia global]]></kwd>
<kwd lng="es"><![CDATA[Protocolo ALLIC-BFM]]></kwd>
<kwd lng="en"><![CDATA[acute lymphoid leukemia]]></kwd>
<kwd lng="en"><![CDATA[ALLIC-BFM protocol]]></kwd>
<kwd lng="en"><![CDATA[event free survival]]></kwd>
<kwd lng="en"><![CDATA[overall survival]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div align="right">       <p><b><font face="Verdana, Arial, Helvetica, sans-serif" size="2">ART&Iacute;CULO      ORIGINAL</font></b></p>       <p>&nbsp;</p>       <p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="4"><b>Protocolo      ALLIC-BFM 2002 en el Instituto de Hematologia e Inmunologia: experiencia de      10 a&#241;osDecember 21, 2015</b></font></p>       <p align="left">&nbsp;</p>       <p align="left"><b><font face="Verdana, Arial, Helvetica, sans-serif" size="3">ALLIC-BFM      2002 protocol in the Institute of Hematology and Inmunology: ten years of      experience</font></b></p>       <p align="left">&nbsp;</p>       <p align="left">&nbsp;</p>       <p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>      Alejandro Gonz&#225;lez Otero, Alberto Arencibia N&#250;&#241;ez, Sergio Mach&#237;n      Garc&#237;a, Andrea Men&#233;ndez Veit&#237;a, Adys Guti&#233;rrez D&#237;az,      Ileana Nordet Carrera, Jes&#250;s Serrano Mirabal, Valia Pav&#243;n Mor&#225;n,      Maryuri Villatoro Villatoro, Eva Svarch, Consuelo Mac&#237;as Abraham, Ana      Mar&#237;a Amor Vigil, Kalia Lavaut S&#225;nchez, Vianed Mars&#225;n Su&#225;rez,      Rosa Mar&#237;a Lam D&#237;az </b> </font></p> </div>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Instituto de Hematolog&#237;a    e Inmunolog&#237;a. La Habana, Cuba. </font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1" noshade>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>RESUMEN</b>    </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Introducci&#243;n:</b>    la leucemia linfoide aguda (LLA) es la enfermedad maligna m&#225;s frecuente    en la infancia y la primera que se trat&#243; con un protocolo com&#250;n en    Cuba. <b>    <br>   Objetivo</b>: presentar los resultados alcanzados en el tratamiento de la LLA    con el protocolo del grupo <i>ALLIC-</i>BFM 2002 en el Instituto de Hematolog&#237;a    e Inmunolog&#237;a. <b>    <br>   M&#233;todos</b>: fueron incluidos 125 pacientes pedi&#225;tricos tratados en    el per&#237;odo comprendido entre enero de 2002 y diciembre de 2011. Se clasificaron    en grupos de riesgo de acuerdo con la edad y el n&#250;mero inicial de leucocitos,    las alteraciones moleculares y la respuesta al tratamiento. <br/>   <b>Resultados: </b> las medianas de seguimiento y edad fueron 5,8 y 5,2 a&#241;os,    respectivamente. Predomin&#243; el sexo masculino, relaci&#243;n 1,5:1. La frecuencia    de la LLA B fue del 81,3 % y el reordenamiento m&#225;s com&#250;n el TEL-AML1    (24,1 %). La respuesta a la profase con prednisona fue favorable en el 95,2    % y se alcanz&#243; remisi&#243;n inicial en el 91,6 % de los enfermos, con    4,0 % de muertes en la inducci&#243;n. La sobrevida global y libre de eventos    a los 7 a&#241;os fue del 74,3 % y el 68,9 %, respectivamente; en el grupo de    riesgo est&#225;ndar fue del 84,2 % y el 82,0 %; en el intermedio, del 71,8    % y el 68,5 %; y en el de riesgo alto, del 25,4 % para ambas variables. Al momento    de la evaluaci&#243;n, el 75 % de los pacientes estaban en remisi&#243;n. <br/>   <b>Conclusiones: </b> los valores de sobrevida fueron comparables a los alcanzados    por otros centros que utilizan protocolos similares. </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Palabras clave:    </b> leucemia linfoide aguda, supervivencia libre de eventos, supervivencia    global, Protocolo ALLIC-BFM.</font></p> <hr size="1" noshade>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>ABSTRACT</b>    </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Introduction:    </b> acute lymphoid leukemia (ALL) is the most common malignancy in childhood    and it was the first disease treated with a common protocol in Cuba. <b>    <br>   Objective: </b> to show therapeutic results achieved at the Instituto de Hematolog&#237;a    e Inmunolog&#237;a, La Habana, with protocol ALL-IC BFM 2002 from 2002 to 2008.    <br/>   <b>Methods and Patients:</b> 125 children treated from January 2002 and December    2011 were included in the study. Patients were classified in prognostic groups    according to age at diagnosis, initial leukocyte count, molecular rearrangement    studies and response to therapy. <br/>   <b>Results:</b> median follow up was 5,8 years; median of age was 5,2 years,    and there were more boys than girls with a 1,5/1 ratio. Percentage of ALL of    B-cell origin was 81,3 % and TEL-AML1 genetic rearrangement was the most common    one with 24,1 %.There were a good response to prednisone prophase in 95,2 %    and initial remission was obtained in 91,6 % of the patients and 4% died during    the induction phase. Overall survival and event free survival for the whole    group after seven years were 74,3 % and 68,9 %, respectively. In standard risk    patients results were 84,2 % and 82 %. In Intermediate risk group were 71,8    % and 68,5 %; and in the high risk group were 25,4% for both curves. At the    moment of the evaluation 75 % of the patients were in remission. <b>    ]]></body>
<body><![CDATA[<br>   Conclusions: </b> percentages of overall survival and event free survival were    similar to the ones obtained by other centers that use similar protocols elsewhere.</font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Keywords: </b>    acute lymphoid leukemia, ALLIC-BFM protocol, event free survival, overall survival.</font></p> <hr size="1" noshade>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>INTRODUCCI&#211;N</b></font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La leucemia linfoide    aguda (LLA) es la neoplasia m&#225;s frecuente en la edad pedi&#225;trica; representa    el 23 % de los diagn&#243;sticos de c&#225;ncer en menores de 15 a&#241;os y    aproximadamente el 75 % de todas las leucemias de la infancia. Su incidencia    es de 3 - 4 x 100 000 ni&#241;os al a&#241;o. En Cuba se reportan entre 55 y    60 casos nuevos anualmente.<sup>1</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Se han descrito    numerosos factores pron&#243;sticos para la estratificaci&#243;n de los pacientes    con LLA: cl&#237;nicos, de laboratorio y, m&#225;s importante a&#250;n, seg&#250;n    la respuesta terap&#233;utica. A partir de ellos se asigna el grupo de riesgo    a cada paciente, de modo que aquellos de menor riesgo reciben un tratamiento    menos agresivo para minimizar la toxicidad, mientras que los de alto riesgo    requieren un tratamiento m&#225;s intensivo.<sup>2</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Dentro de las    variables cl&#237;nicas y hematol&#243;gicas, la edad y la cifra de leucocitos    en el momento del diagn&#243;stico se consideran las m&#225;s importantes.<sup>1,3</sup>    Los progresos obtenidos en los &#250;ltimos a&#241;os en la inmunolog&#237;a,    la citogen&#233;tica y la biolog&#237;a molecular han definido mejor los grupos    de riesgo. El factor m&#225;s importante es la respuesta al tratamiento.<sup>4,5</sup>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En los &#250;ltimos    a&#241;os, el porcentaje de supervivencia y curaci&#243;n de la LLA del ni&#241;o    alcanza entre el 70 y el 80 %.<sup>6-8</sup> Un factor que ha contribuido a    los logros obtenidos es la creaci&#243;n de grupos cooperativos que utilizan    protocolos comunes en varios pa&#237;ses; ello permite unificar los esquemas    terap&#233;uticos y obtener resultados confiables y reproducibles. Los protocolos    de tratamiento del grupo alem&#225;n Berl&#237;n-Frankfurt-Munster (BFM), adoptados    por varios pa&#237;ses, han contribuido significativamente a los logros de los    &#250;ltimos a&#241;os. <sup>9,10</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En el Instituto    de Hematolog&#237;a e Inmunolog&#237;a (IHI), el tratamiento de la LLA en la    edad pedi&#225;trica comenz&#243; a realizarse con protocolos establecidos y    de una forma organizada, a partir del a&#241;o 1973. Desde el a&#241;o 1982,    el grupo incorpor&#243; los esquemas basados en las recomendaciones del grupo    BFM, con una mejor&#237;a significativa de los resultados. Sin embargo, no se    comenz&#243; a realizar un tratamiento uniforme en todo el pa&#237;s hasta 1986    en que se conform&#243; el Grupo de Estudio y Tratamiento de Hemopat&#237;as    Malignas en Cuba (GETHMAC). Hasta el a&#241;o 2002 se trataron m&#225;s de 900    ni&#241;os menores de 18 a&#241;os, con diferentes protocolos y resultados que    mejoraron progresivamente.<sup>11,12</sup> </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En el a&#241;o    2002 se estableci&#243; el grupo cooperativo ALLIC (<i>Acute Lymphoblastic Leukemia    Intercontinental</i>), que emplea un protocolo terap&#233;utico de tipo BFM    y en el que participan m&#225;s de 20 pa&#237;ses de diferentes continentes.    Cuba pertenece a este grupo, con el IHI como centro rector. Anualmente se tratan    entre 15 y 20 pacientes con LLA, lo que constituye la tercera parte de los pacientes    del pa&#237;s. De ah&#237; la gran importancia de conocer las caracter&#237;sticas    cl&#237;nicas y hematol&#243;gicas de los enfermos tratados en este centro,    as&#237; como los resultados del tratamiento seg&#250;n el protocolo ALLIC-BFM    2002 a 10 a&#241;os de su implementaci&#243;n. </font></p>     <p>&nbsp; </p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">M&#201;TODOS</font></b>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Se realiz&#243;    un estudio longitudinal, prospectivo y descriptivo que incluy&#243; a 125 pacientes    pedi&#225;tricos con LLA tratados en el servicio de Pediatr&#237;a del IHI,    en el per&#237;odo de enero de 2002 a diciembre de 2011. Se evaluaron los resultados    del tratamiento ALLIC-BFM 2002 aplicado a los pacientes incluidos. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Los criterios    de inclusi&#243;n fueron<b>: </b>diagn&#243;stico de LLA, edad entre 1 y 18    a&#241;os, y el consentimiento informado de los padres para participar en el    estudio. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Los criterios    de estratificaci&#243;n en grupos pron&#243;sticos se basaron en la edad y el    n&#250;mero de leucocitos en el momento del diagn&#243;stico, la presencia de    alteraciones moleculares desfavorables y la respuesta al tratamiento de acuerdo    con lo considerado por el grupo ALLIC.<sup>13</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> El protocolo de    investigaci&#243;n fue revisado y discutido por el consejo cient&#237;fico y    el comit&#233; de &#233;tica de la investigaci&#243;n del centro, previo a su    aprobaci&#243;n. Se garantiz&#243; la seguridad y confidencialidad de la informaci&#243;n.    Todos los padres/tutores de los pacientes incluidos firmaron el documento de    consentimiento informado. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>An&#225;lisis    estad&#237;stico</b> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> El an&#225;lisis    estad&#237;stico se realiz&#243; mediante el programa SPSS versi&#243;n 12.0    a partir de una base de datos en Excel. Se utilizaron como medidas de resumen,    las frecuencias absolutas y relativas para las variables cualitativas y la media,    la mediana y el rango para las cuantitativas. La supervivencia se estim&#243;    por el m&#233;todo de Kaplan-Mier, y las diferencias entre curvas se validaron    mediante la prueba de <i>log-rank</i>. Se excluyeron del an&#225;lisis de supervivencia    los pacientes con LLA Ph+ que recibieron mesilato de imatinib junto al tratamiento    de quimioterapia (protocolo EsPhALL-2004). Se realiz&#243; el an&#225;lisis    multivariado por regresi&#243;n de Cox para determinar los factores pron&#243;sticos    de la supervivencia libre de eventos (SLE). El nivel de significaci&#243;n estad&#237;stica    fue del 95 % (p &#8804; 0,05) para todas las pruebas realizadas. </font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">RESULTADOS</font></b>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Del total de pacientes    incluidos, 75 (60 %) fueron del sexo masculino. La mediana de edad al diagn&#243;stico    fue de 5,2 a&#241;os (rango: 1,1 - 17,9 a&#241;os), con una frecuencia mayor    entre los 2 y 4 a&#241;os (<a href="#f1">figura 1</a>). </font></p>     <p align="center"><img src="/img/revistas/hih/v32n1/f0107116.gif" width="535" height="429"><a name="f1"></a></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">     <br>   Los datos generales del grupo se muestran en la <a href="#t1">tabla 1</a>. En    relaci&#243;n con el n&#250;mero de leucocitos resulta llamativo que el 22,2    % de los pacientes tuvieron recuentos mayores de 20 x 10<sup>9</sup>/L, que    ya los clasific&#243; como de riesgo intermedio. </font></p>     <div class=WordSection1>        <p class=DefaultStyle align=center style='text-align:center;line-height:150%'><b><span lang=ES style='font-size:10.0pt;line-height:150%;font-family:"Verdana","sans-serif"'><a name="t1"></a>Tabla      1.</span></b><span lang=ES style='font-size:10.0pt;line-height:150%;font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;'> Características generales del grupo      estudiado</span></p>       <div align=center>      <table class=Estilo1 border=1 cellspacing=3 cellpadding=0>       <tr style='height:20.2pt'>          <td width=220 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt;   height:20.2pt'>                <p class=DefaultStyle align=center style='text-align:center'><span lang=es-419 style='font-size:10.0pt;   line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Aspectos              evaluados</span></p>         </td>         <td width=420 colspan=3 valign=top style='width:314.7pt;padding:0cm 5.4pt 0cm 5.4pt;   height:20.2pt'>                <p class=DefaultStyle align=center style='text-align:center'><span lang=ES style='font-size:10.0pt;line-height:   105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Parámetros</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=4 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Hallazgos              al examen físico, radiológico y del sistema nervioso central (SNC)              (n,</span><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>              </span><span lang=ES style='font-size:10.0pt;line-height:105%;font-family:   &quot;Verdana&quot;,&quot;sans-serif&quot;'>%)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Esplenomegalia</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>95</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>76</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Hepatomegalia              &gt; 3 cm</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>80</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>64,</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Adenopatías mediastinales</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>7</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>5,6</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Infiltración              del SNC</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>5</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>4</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=3 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Hallazgos              del hemograma</span></p>               <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>(media,              rango)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Hemoglobina (g/L)</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>8,6</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>3,4              -13,4</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Leucocitos (x10<sup>9</sup>/L)</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>8,4</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>1,2              - 320</span></p>         </td>       </tr>       <tr style='height:17.3pt'>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt;   height:17.3pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Plaquetas (x10<sup>9</sup>/L)</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt;   height:17.3pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>62</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt;   height:17.3pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>1              - 420</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=4 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Estudios              moleculares (n,</span><span lang=ES style='font-size:10.0pt;line-height:105%;   font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'> </span><span lang=ES style='font-size:   10.0pt;line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>%)</span></p>               <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>87              estudiados</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Ninguno</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>62</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>71,3</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>TEL/AML 1</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>21</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>24,1</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>bcr/abl</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>3</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>3,4</span></p>         </td>       </tr>       <tr style='height:19.1pt'>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt;   height:19.1pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>MLL/AF4</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt;   height:19.1pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>1</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt;   height:19.1pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>1,2</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=3 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Inmunofenotipo              (n,</span><span lang=ES style='font-size:10.0pt;line-height:105%;font-family:   &quot;Verdana&quot;,&quot;sans-serif&quot;'> </span><span lang=ES style='font-size:10.0pt;   line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>%)</span></p>               <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>91              estudiados</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>B</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>74</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>81,3</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>T</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>1</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>16,5</span></p>         </td>       </tr>       <tr style='height:20.2pt'>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt;   height:20.2pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Híbrido</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt;   height:20.2pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>2</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt;   height:20.2pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;color:maroon'>2,2</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=3 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Clasificación              en grupos pronósticos (n,</span><span lang=ES style='font-size:10.0pt;   line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'> </span><span lang=ES   style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>%)</span></p>               ]]></body>
<body><![CDATA[<p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>(n              =125)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Estándar</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>44</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>35,2</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Intermedio</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>67</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>53,6</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Alto</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>14</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>11,2</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=2 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Respuesta              Terapéutica a la prednisona, día 8 (n,</span><span lang=ES style='font-size:   10.0pt;line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>              </span><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>%)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>&gt;1000 blastos/mm<sup>3</sup></span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>6</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>4,8</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>&lt;1000 blastos/mm<sup>3</sup></span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>119</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>95,2</span></p>         </td>       </tr>       <tr>          <td width=220 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Medulograma              por aspiración, día 15 (n,</span><span lang=ES style='font-size:10.0pt;   line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'> </span><span lang=ES   style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>%)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>&gt; 25 % blastos</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>7</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>5,6</span></p>         </td>       </tr>       <tr>          <td width=220 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Medulograma              por aspiración, día 33 (n,</span><span lang=ES style='font-size:10.0pt;   line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'> </span><span lang=ES   style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>%)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>&gt; 5 % blastos</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>5</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>4,0</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=5 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Localización              de las recaídas (n,</span><span lang=ES style='font-size:10.0pt;line-height:   105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'> </span><span lang=ES   style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>%)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Medular aislada</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>10</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>8              ,7</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Medular combinada</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>4</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>3,5</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>SNC.</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>4</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>3,5</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Testicular</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>3</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>4<b>*</b></span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Otra ( ganglionar)</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>1</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>10,9</span></p>         </td>       </tr>       <tr>          <td width=220 rowspan=4 valign=top style='width:164.75pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=DefaultStyle><span   lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>Causa              directa de la muerte (n,</span><span lang=ES style='font-size:10.0pt;   line-height:105%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'> </span><span lang=ES   style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>%)</span></p>         </td>         <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Progresión de              la leucemia</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>15</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>48,4</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Infecciones</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>8</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>25,8</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Hemorragias</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>7</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                ]]></body>
<body><![CDATA[<p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>22,6</span></p>         </td>       </tr>       <tr>          <td width=213 valign=top style='width:159.55pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:normal'><span lang=ES style='font-size:   10.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>Complicaciones              debidas al trasplante</span></p>         </td>         <td width=97 valign=top style='width:72.8pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>1</span></p>         </td>         <td width=110 valign=top style='width:82.35pt;padding:0cm 5.4pt 0cm 5.4pt'>                <p class=TableContents align=center style='text-align:center;line-height:115%'><span lang=ES style='font-size:   10.0pt;line-height:115%;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;'>3,2</span></p>         </td>       </tr>     </table>   </div>       <p class=DefaultStyle align=center style='text-align:center'><b><span lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>*</span></b><span lang=ES style='font-size:10.0pt;line-height:105%;font-family:"Verdana","sans-serif"'>      - </span><span lang=ES style='font-size:10.0pt;line-height:105%;font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;'>de los varones</span></p> </div>     <p align="center">&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En los enfermos    con inmunofenotipo B, 60,4 % ten&#237;a la variedad B com&#250;n y 12,1 % fueron    pre-B. La variedad T madura fue la m&#225;s frecuente en los pacientes con este    inmunofenotipo. En 34 enfermos no estuvieron disponibles los resultados por    diferentes causas y algo similar ocurri&#243; en 35 enfermos en relaci&#243;n    con los estudios moleculares. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> El 91,6 % de los    enfermos alcanzaron la remisi&#243;n al final de la inducci&#243;n; 3,2 % durante    la consolidaci&#243;n y uno (0,8 %) tuvo enfermedad refractaria. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Las reca&#237;das    se presentaron en 22 pacientes (18,4 %); la mayor&#237;a (13 pacientes, 56,5    % del total de reca&#237;das) se consideraron tard&#237;as, por ocurrir despu&#233;s    de los 18 meses de iniciado el tratamiento. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En el momento    de su &#250;ltima evaluaci&#243;n, el 70,4 % de los pacientes se manten&#237;an    en remisi&#243;n completa continua, 6 (4,8 %) estaban en segunda remisi&#243;n    y 31 (24,8 %) hab&#237;an fallecido. La mayor parte de las muertes ocurrieron    despu&#233;s de la reca&#237;da (14,4 %); sin embargo, 5 pacientes fallecieron    en la inducci&#243;n (4,0 %) y el 6,4 % murieron en remisi&#243;n por complicaciones    del tratamiento. </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En el an&#225;lisis    multivariado por regresi&#243;n de Cox se incluyeron las covariables que mostraron    una tendencia a la asociaci&#243;n con la SLE en el an&#225;lisis univariado    (<a href="/img/revistas/hih/v32n1/t0207116.gif">tabla 2</a>). Los factores de riesgo desfavorables fueron    la edad &#8805; 6 a&#241;os, los leucocitos, la presencia de reordenamiento    BCR-ABL y MLL-AF4, el conteo de blastos el d&#237;a 8 &#8805; 1000/mm<sup>3    </sup>y la no remisi&#243;n en la inducci&#243;n. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Para el an&#225;lisis    de la supervivencia global (SG) y la SLE a los 7 a&#241;os (<a href="#f2">figura    2</a>) se excluyeron tres pacientes con LLA Ph+ que recibieron, adem&#225;s,    inhibidores de la tirosina quinasa. Sin embargo, el an&#225;lisis por intenci&#243;n    de tratamiento no modific&#243; de forma significativa los resultados presentados.    La SG a los 7 a&#241;os fue del 74,3 &#177; 0,04 %, con una supervivencia promedio    de 5,7 a&#241;os (IC-95 %: 5,23 &#8211; 6,14). La SLE a los 7 a&#241;os fue    del 68,9 &#177; 0,05 %, con una supervivencia promedio de 5,3 a&#241;os (IC-95    %: 4,79 &#8211; 5,79). </font></p>     <p align="center"><img src="/img/revistas/hih/v32n1/f0207116.gif" width="562" height="489"><a name="f2"></a></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Seg&#250;n la    fecha de inicio del tratamiento se formaron dos grupos: el primero (2002 y 2006)    incluy&#243; 69 pacientes y el segundo (2007 - 2011), 56. La SG en el per&#237;odo    2007 - 2011 fue mayor que en el primer per&#237;odo (83,1 % vs. 70,1 %; log    rank = 1,80; p = 0,179). </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Las probabilidades    de SG y SLE a los 7 a&#241;os para cada uno de los grupos de riesgo (<a href="/img/revistas/hih/v32n1/f0307116.gif">figura    3</a>), fueron del 94,2 % y el 82,0 %, respectivamente, para los pacientes de    riesgo est&#225;ndar; significativamente superior a los pacientes con riesgo    intermedio (SG = 71,8 %; SLE = 68,5 %) y de riesgo alto (SG = 25,4 %; SLE =    25,4 %). En este grupo ning&#250;n enfermo sobrevivi&#243; a la reca&#237;da.    </font></p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">DISCUSI&#211;N</font></b>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En las &#250;ltimas    d&#233;cadas ha ocurrido una mejor&#237;a significativa en los resultados del    tratamiento de los ni&#241;os con LLA, como consecuencia de la creaci&#243;n    de grupos cooperativos.<sup>17</sup> Los aportes del BFM al tratamiento de las    leucemias en el ni&#241;o han sido adoptados por otros grupos, de modo que gran    cantidad de pa&#237;ses realizan tratamientos similares.<sup>9,18</sup> El grupo    ALLIC, al que pertenece Cuba, emplea protocolos del tipo BFM desde el a&#241;o    2002. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La relaci&#243;n    masculino/femenino (1,5:1) fue superior a la comunicada por otros grupos. <sup>16</sup>    Se ha planteado que los varones tienen menor supervivencia, sobre todo debido    a la reca&#237;da testicular; no obstante, tambi&#233;n hay mayor frecuencia    de reca&#237;das a otro nivel por razones no conocidas.<sup>17</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Con relaci&#243;n    a la edad del diagn&#243;stico, se describe un aumento en la incidencia en los    ni&#241;os de 2 a 3 a&#241;os, disminuye entre los 8 y 10 a&#241;os, y alcanzan    el m&#237;nimo en la adolescencia.<sup>1</sup> En este sentido, los datos coinciden    con la literatura. </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Aunque el grupo    ALLIC considera las edades entre 1 y 5 a&#241;os como de buen riesgo,<sup>14</sup>    otros grupos aumentan la edad hasta los nueve. <sup>18,19</sup> Los adolescentes    tienen mayor riesgo de complicaciones relacionadas con el tratamiento,<sup>20-22</sup>    con resultados peores que los de los ni&#241;os menores,<sup>23</sup> debido    a la asociaci&#243;n con factores desfavorables <sup>24</sup>. En el presente    estudio, los pacientes con edad &#8805; 6 a&#241;os, presentaron una probabilidad    2,4 veces mayor de presentar alg&#250;n evento (p = 0,041). </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Las manifestaciones    cl&#237;nicas de la LLA dependen de la infiltraci&#243;n medular y extramedular.    La presencia de hepatomegalia y esplenomegalia fueron comunes al diagn&#243;stico,    con baja frecuencia de infiltraci&#243;n mediastinal y del sistema nervioso    central (SNC). </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Una cohorte de    2 000 pacientes mostr&#243; una incidencia de <i>estatus </i>2 y 3 del SNC en    el 2,4 % para cada uno. Estos pacientes recibieron un tratamiento intensificado    que incluy&#243; radioterapia.<sup>32</sup> En los &#250;ltimos a&#241;os, los    principales grupos de tratamiento han disminuido el n&#250;mero de pacientes    que reciben radioterapia craneal al 5 &#8211; 10 %, con resultados prometedores    y una reducci&#243;n significativa de la toxicidad a largo plazo.<sup>9, 33-35</sup>    La aplicaci&#243;n de radioterapia craneal en el IHI fue superior (20 % de los    pacientes), aunque de acuerdo con los criterios del protocolo empleado. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Las citopenias    provocan las manifestaciones t&#237;picas de la enfermedad; sin embargo, en    algunos pacientes pueden estar ausentes. En el 20 % de los casos la Hb fue normal;    mientras en el 35 % el recuento plaquetario fue mayor de 150 x 10<sup>9</sup>/L.    Estos datos deben alertar a los m&#233;dicos de atenci&#243;n primaria y secundaria    sobre la posibilidad del diagn&#243;stico de LLA en ni&#241;os con conteos hematol&#243;gicos    normales, que presenten s&#237;ntomas inespec&#237;ficos como fiebre, dolores    osteoarticulares o un s&#237;ndrome general. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> El recuento de    leucocitos es otro de los factores pron&#243;sticos en la LLA del ni&#241;o    pues los valores altos expresan una mayor masa tumoral. La leucocitosis mayor    de 100 x 10<sup>9</sup>/L se asocia con complicaciones al inicio del tratamiento    como s&#237;ndrome de lisis tumoral y leucoestasis, que pueden comprometer la    vida del paciente <sup>28</sup>. Algunos grupos utilizan un punto de corte m&#225;s    alto (50 x 10<sup>9</sup>/L) que el establecido por el ALLIC para definir un    peor pron&#243;stico;<sup>5,26,29</sup> sin embargo, en este estudio los pacientes    con leucocitos mayor de 20 x 10<sup>9</sup> /L tuvieron 2,1 veces menos probabilidades    de permanecer en remisi&#243;n (p = 0,084). </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Las alteraciones    citogen&#233;ticas y moleculares en la LLA tienen importancia pron&#243;stica.    La mutaci&#243;n TEL-AML1 confiere un buen pron&#243;stico y se presenta en    el 20 - 25 % de los pacientes,<sup>38,39</sup> similar a lo encontrado en el    estudio. La translocaci&#243;n t(9;22) (BCR/ABL), presente entre el 3 y 5 %    de los ni&#241;os con LLA, se asocia con pobre respuesta terap&#233;utica y    mal pron&#243;stico,<sup>5,40</sup> lo que coincide con lo observado. La frecuencia    de la t (4; 11) (MLL/AF4) es del 2 % de los casos de LLA mayores de un a&#241;o    de edad y tiene un pron&#243;stico desfavorable, como sucedi&#243; con el &#250;nico    enfermo del estudio.<sup>41</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Otras alteraciones    gen&#233;ticas importantes son la t (1; 19)<sup>42</sup> y las deleciones del    gen IKZF1 que se presentan en el 5 y el 28 %, respectivamente, en los pacientes    con LLA de precursores B<sup>43</sup>.<sup> </sup>Esta variedad representa del    80 al 85 % de los casos de la LLA infantil y coincidi&#243; con los resultados    obtenidos. La LLA de c&#233;lulas T se relaciona con caracter&#237;sticas cl&#237;nicas    y biol&#243;gicas distintivas con mayor edad, masa mediast&#237;nica, infiltraci&#243;n    del SNC y mutaciones del gen NOTCH1,<sup>44</sup> as&#237; como resistencia    al metotrexate. <sup>45</sup> A pesar de esto, con una terapia m&#225;s intensa    estos ni&#241;os tienen una evoluci&#243;n similar al resto,<sup>44</sup> como    ocurri&#243; en nuestro estudio. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> A pesar de los    avances en la caracterizaci&#243;n de la LLA, el principal factor pron&#243;stico    sigue siendo la respuesta al tratamiento. La respuesta temprana evaluable tras    siete d&#237;as de prednisona es uno de los aportes m&#225;s destacados del    grupo BFM y ha sido adoptado por otros grupos cooperativos.<sup>46</sup> En    este estudio, la respuesta a la prefase esteroidea fue el factor predictivo    de mayor impacto sobre la SLE. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La evaluaci&#243;n    de la respuesta al d&#237;a 15 de tratamiento es otro elemento utilizado para    definir el riesgo de reca&#237;da; sin embargo, no constituy&#243; un factor    pron&#243;stico en este estudio. Quiz&#225;s debido a la ausencia de m&#233;todos    de estudio m&#225;s precisos, como el estudio de la enfermedad m&#237;nima residual    (EMR) por cualquiera de las t&#233;cnicas establecidas.<sup>38</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La remisi&#243;n    hematol&#243;gica al final de la inducci&#243;n se logra en m&#225;s del 95    % de los ni&#241;os con LLA. Hay factores de riesgo ya descritos que influyen    en el fracaso.<sup>48</sup> En el estudio FRALLE-93, la tasa de SG a los cinco    a&#241;os de los pacientes con fallo de la inducci&#243;n fue del 30 %.<sup>49</sup>    </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Aunque la proporci&#243;n    de pacientes resistentes fue la esperada, hubo un mayor n&#250;mero de muertes    en la inducci&#243;n que lo reportado por centros de Norteam&#233;rica y Europa    Central;<sup>41</sup> sin embargo, fue similar a lo comunicado por centros de    Latinoam&#233;rica y Europa del Este que realizan protocolos similares.<sup>16,42</sup>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> En relaci&#243;n    con la distribuci&#243;n por grupos de riesgo, ALLIC establece una frecuencia    esperada del 33 % para riesgo est&#225;ndar, 48 % para intermedio y 19 % para    alto riesgo. Se encontr&#243; una frecuencia mayor para el riesgo est&#225;ndar    e intermedio en detrimento del grupo de riesgo alto. Esto puede deberse a la    imposibilidad de realizar los estudios moleculares en la totalidad de los pacientes.    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La clasificaci&#243;n    en grupos de riesgo es una estrategia utilizada universalmente para reducir    la toxicidad en los pacientes de pron&#243;stico favorable e intensificar la    terapia en los de pron&#243;stico desfavorable.<sup>2,52</sup> La asignaci&#243;n    de tratamiento de acuerdo con el riesgo exige que se disponga de factores pron&#243;sticos    confiables para predecir el resultado. El hecho de encontrar asociaci&#243;n    significativa solo para los factores implicados en la asignaci&#243;n de riesgo    alto del ALLIC demuestra su validez. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> A pesar de que    los reg&#237;menes actuales de quimioterapia logran la remisi&#243;n en m&#225;s    del 95 % de los ni&#241;os con LLA, todav&#237;a uno de cada cinco puede recaer.    Los factores m&#225;s importantes para predecir el curso de la enfermedad tras    la reca&#237;da son el momento en que esta ocurre, la localizaci&#243;n y el    inmunofenotipo de los blastos.<sup>53</sup> Otros factores que se se&#241;alan    son el grupo de riesgo al inicio de la enfermedad y la edad de los pacientes    al momento de la reca&#237;da.<sup>54</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La proporci&#243;n    de reca&#237;das de forma general fue similar a la descrita por otros dentro    del ALLIC.<sup>16,46</sup> Adem&#225;s, coincide con la literatura en lo referente    a la localizaci&#243;n y el momento de aparici&#243;n de la reca&#237;da.<sup>47,48</sup>    No obstante, el n&#250;mero de pacientes vivos en segunda remisi&#243;n en el    momento de la evaluaci&#243;n (26,1 %) fue inferior a lo reportado por otros    centros.<sup>16,49</sup> Debe se&#241;alarse que los pacientes de alto riesgo    con reca&#237;da son elegibles para TCPH, relacionado o no, en segunda remisi&#243;n;<sup>50</sup>    sin embargo, la baja disponibilidad de donantes limit&#243; su utilizaci&#243;n    y por esto la SLE y la SG fueron similares en este grupo. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La SG y la SLE    a los 7 a&#241;os en los pacientes tratados con el protocolo ALLIC-BFM 2002    fueron comparables a las alcanzadas por centros que utilizan protocolos similares    en pa&#237;ses de Europa,<sup>4,19,56,60</sup> as&#237; como otros que utilizan    protocolos diferentes, radicados en Inglaterra y Espa&#241;a.<sup>57,61</sup>    Los resultados obtenidos superan los alcanzados por pa&#237;ses como El Salvador    <sup>20</sup> y Colombia;<sup>51</sup> pero son inferiores a los reportados    en Alemania,<sup>10</sup> Jap&#243;n <sup>62</sup> y EE.UU.<sup>29,63</sup>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> La SG y la SLE    a los 7 a&#241;os en los pacientes de riesgo est&#225;ndar fueron comparables    a las comunicadas por otros investigadores; sin embargo, en los pacientes de    riesgo intermedio y sobre todo en los de alto, fue inferior a la esperada. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Como se se&#241;al&#243;,    la dificultad para realizar los estudios moleculares a todos los enfermos incluidos    ocasion&#243; que algunos pacientes con translocaciones de mal pron&#243;stico    no fueran clasificados correctamente y por tanto, recibieran un tratamiento    menos intensivo que el requerido. Desde el punto de vista terap&#233;utico,    los factores principales que lastraron los resultados fueron la imposibilidad    de emplear variantes de L-asparaginasa para los pacientes que tuvieron alergia    y las dificultades para realizar TCPH cuando estaba indicado. A pesar de esto,    los resultados fueron similares a los obtenidos por el ALLIC a los 6 a&#241;os    <sup>54 </sup>y a los alcanzados en todo el pa&#237;s a los 4 a&#241;os.<sup>13</sup>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Al comparar la    SG a los 5 a&#241;os de los pacientes diagnosticados en el per&#237;odo 2002    &#8211; 2006, con los diagnosticados en entre 2007 &#8211; 2011, se pudo observar    una mejor&#237;a de los resultados. Esta diferencia se justifica por la adquisici&#243;n    de experiencia del equipo y los avances en el tratamiento de soporte. Como ejemplo    se puede se&#241;alar que cuatro de las cinco muertes en la inducci&#243;n ocurrieron    en el primer per&#237;odo. Este comportamiento ha sido descrito por otros centros.<sup>23,26,45,55</sup>    No hay dudas de que hay que mejorar los resultados en los enfermos de alto riesgo.    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> El an&#225;lisis    de estos datos ha permitido evaluar las fortalezas y debilidades del centro    en la aplicaci&#243;n de un protocolo de tratamiento de alta complejidad, que    implica la acci&#243;n coordinada y multidisciplinaria de todo el equipo. La    mejor&#237;a de los resultados a lo largo del tiempo, y la experiencia alcanzada    con este protocolo, nos permite enfrentar la implementaci&#243;n del ALLIC-BFM-2009,    con el prop&#243;sito de mejorar la supervivencia de los ni&#241;os con LLA.    </font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">Agradecimientos</font></b>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> A los hemat&#243;logos    que se relacionan a continuaci&#243;n, por su aporte y seguimiento de pacientes    en el servicio en el per&#237;odo de estudio: Tamara Delgado, Aram&#237;s N&#250;&#241;ez,    Tania Garc&#237;a, Marl&#233;n Dom&#237;nguez, Juan Carlos Jaime, Libet Boch,    Carlos Rivera. A todo el personal t&#233;cnico y de enfermer&#237;a, y a los    pacientes y familiares que contribuyeron a que este estudio se hiciera realidad.    </font></p>     <p>&nbsp; </p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">REFERENCIAS</font></b>    <font size="3"><b> BIBLIOGR&#193;FICAS</b> </font></font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 1. Pui CH. Acute    lymphoblastic leukemia: introduction. Semin Hematol. 2009 Jan;46(1):1-2.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 2. Pui CH, Evans    WE. Treatment of acute lymphoblastic leukemia. N Engl J Med. 2006 Jan 12;354(2):166-78.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 3. Gonz&#225;lez    A, Vergara B. Las leucemias en pediatr&#237;a. En: Pediatr&#237;a III. La Habana:    Pueblo y Educaci&#243;n; 1997. p. 25-31.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 4. Conter V, Arico    M, Basso G, Biondi A, Barisone E, Messina C, et al. Long-term results of the    Italian Association of Pediatric Hematology and Oncology (AIEOP) Studies 82,    87, 88, 91 and 95 for childhood acute lymphoblastic leukemia. Leukemia. 2010    Feb;24(2):255-64.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 5. Gandemer V,    Auclerc MF, Perel Y, Vannier JP, Le Gall E, Demeocq F, et al. Impact of age,    leukocyte count and day 21-bone marrow response to chemotherapy on the long-term    outcome of children with Philadelphia chromosome-positive acute lymphoblastic    leukemia in the pre-imatinib era: results of the FRALLE 93 study. BMC Cancer.    2009;9:14.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 6. Silverman LB,    Declerck L, Gelber RD, Dalton VK, Asselin BL, Barr RD, et al. Results of Dana-Farber    Cancer Institute Consortium protocols for children with newly diagnosed acute    lymphoblastic leukemia (1981-1995). Leukemia. 2000 Dec;14(12):2247-56.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 7. Pui CH, Mulligan    CG, Evans W, Reiling MV, Ribeiro RC, Howard SC, et al. Pediatric Acute lymphoblastic    leukemia : Where are we going and how do we get there. Blood. 2012:120 (6):1165-74.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 8. Silverman LB,    Stevenson KE, O'Brien JE, Asselin BL, Barr RD, Clavell L, et al. Long-term results    of Dana-Farber Cancer Institute ALL Consortium protocols for children with newly    diagnosed acute lymphoblastic leukemia (1985-2000). Leukemia. 2010 Feb;24(2):320-34.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 9. Kamps WA, Bokkerink    JP, Hakvoort-Cammel FG, Veerman AJ, Weening RS, van Wering ER, et al. BFM-oriented    treatment for children with acute lymphoblastic leukemia without cranial irradiation    and treatment reduction for standard risk patients: results of DCLSG protocol    ALL-8 (1991-1996). Leukemia. 2002 Jun;16(6):1099-111.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 10. Moricke A,    Zimmermann M, Reiter A, Henze G, Schrauder A, Gardner H, et al. Long term results    of five consecutive trials in childhood acute lymphoblastic leukemia performed    by the BFM ALL study group from 1981 to 2000. Leukemia. 2010;24(2):265-64.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 11. Svarch E,    Gonz&#225;lez A, Lagarde M, Vergara B. Tratamiento de la LLA del ni&#241;o.    Bol Med Hosp Infantil M&#233;xico. 1980;37:707-14.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 12. Svarch E,    Gonz&#225;lez A, Vergara BC, Campo M, M&#233;ndez J, Fern&#225;ndez O, et al.    Tratamiento de la leucemia linfoide aguda ( LLA) en el ni&#241;o. Sangre. 1993;38:251-7.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 13. Gonz&#225;lez-Otero    A, Men&#233;ndez-Veit&#237;a A, Mach&#237;n-Garc&#237;a S, Svarch E, Campo-D&#237;az    M, Fern&#225;ndez-Nodarse R, et al. Resultados del tratamiento de la leucemia    linfoide aguda del ni&#241;o en Cuba. Rev Cubana Hematol Inmunol Hemoter. 2014    Dic;30(1):36-46.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 14. Biondi A,    Baruchel A, Hunger S, Masera G, Schmiegelow K, Schrappe M, et al. The Eleventh    International Childhood Acute Lymphoblastic Leukemia Workshop Report: Ponte    di Legno, Italy, 6-7 May 2009. Leukemia. 2009 Dec;23(12):2318-24.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 15. Arico M, Valsecchi    MG, Rizzari C, Barisone E, Biondi A, Casale F, et al. Long-term results of the    AIEOP-ALL-95 Trial for Childhood Acute Lymphoblastic Leukemia: insight on the    prognostic value of DNA index in the framework of Berlin-Frankfurt-Muenster    based chemotherapy. J Clin Oncol. 2008 Jan;26(2):283-9.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 16. Olah E, Balogh    E, Pajor L. Jakar Z and the Hungarian Pediatric Oncology network: Ten years    experiences on initial genetic examinations in childhood acute lymphoblastic    leukemia in Hungary (1993-2002). Technical approaches and clinical implementation.    Pathol Oncol Res. 2011;17(1):81-90.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 17. Pui CH, Carrol    W, Mechinhi L, Arceci RJ. Biology risk stratification and therapy of pediatric    acute lymphoblastic leukemia: An update. J Clin Oncol. 2011;29(5):551-6.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 18. Gaynon PS,    Angiolillo AL, Carroll WL, Nachman JB, Trigg ME, Sather HN, et al. Long-term    results of the children's cancer group studies for childhood acute lymphoblastic    leukemia 1983-2002: a Children's Oncology Group Report. Leukemia. 2010 Feb;24(2):285-97.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 19. Solano-Genesta    M, Tarh-Arzaga L, Velasco-Ruiz I, Lutz-Presno JA, Gonzalez-LLano Q, Macias-Guerra    C, et al. CD20 expression in childhood B-cell precursor acute lymphoblastic    leukemia is common in mexican patients and lacks a prognostic value Hematology.    J Pediatr Hematol Oncol. 2012; 17(2):66-70.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 20. Te WinkelML,    Peters R, Wind EJ, Bessen s JH, van der Heuvel-Ebrink MM. Management and treatment    of osteonecrosis in chidren and adolescents with acute lymphoblastic leukemia.    Haematologica. 2014;99(3):430-6.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 21. Mitchell L,    Lambers M, Flege S, Kenet G, Li-Thiao-Te V, Holzhauer S, et al. Validation of    a predictive model for identifying an increased risk for thromboembolism in    children with acute lymphoblastic leukemia: results of a multicenter cohort    study. Blood. 2010 Jun;115(24):4999-5004.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 22. Raja RA, Schmlegelow    K, Frandsen TL. Asparaginase associated pancreatitis in children. Br J Haematol.    2012;159(1):18-27.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 23. Schultz KR,    Devides M, Bowman WP, Aledo A, Slayten WB, Sather H, et al. Philapelphia chromosome    negative very high risk acute lymphoblastic leukemia in children and adolescents    Results from the Children's Oncology Group study AALL 0031. Leukemia. 2014;28(4):964-7.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 24. Lauter M,    Moricke A, Beller R, Zimmermann M, Stamuller M, Helssnter A, et al. Prediction    of outcome asessed by early bone marrow response in childhood acute lymphoblastic    leukemia treated by ALL BFM 95. Differential effects in precursor B cell and    in T cell leukemias. Haematologica. 2012;97(7):1048-56.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 25. Sirvent N,    Suciu S, RiallandK, Millot F, Benoit Y, Plantaz D, et al. Prognostic significance    ot the initial cerebrospinal fluid (CSF)involvement in children with acute lymphoblastic    leukemia (ALL)treated without cranial irradiation Results of the European Organization    for Research and Treatment of Cancer (EORTC) Children Leukemia Group Study 5888.    Eur J Cancer. 2011;67(2):289-47.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 26. Liang DC,    Yang CP, Lin DT, Hung IJ, Lin KH, Chen JS, et al. Long-term results of Taiwan    Pediatric Oncology Group studies 1997 and 2002 for childhood acute lymphoblastic    leukemia. Leukemia. 2010 Feb;24(2):397-405.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 27. Reddick WE,    Taghpour DJ, Glass JD, Ashford Jj, Xiong X, Wu S, et al. Prognostic factors    that increase the risk for reduced white matter volumen and deficits in attention    and learning for survivors of childhood cancers. Pediatr Blood Cancer. 2014;61(6):1074-9.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 28. Jaime-Fagundo    JC, Arencibia-N&#250;&#241;ez A, Guti&#233;rrez-D&#237;az A, Ram&#243;n-Rodr&#237;guez    L, D&#237;az-Dur&#225;n C. Urgencias en Hematolog&#237;a: alteraciones metab&#243;licas    y leucocitarias. Rev Cubana Hematol Inmunol Hemoter. 2012 Mar;28(1):3-21.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 29. Pui CH, Pei    D, Campana D, Bowman WP, Sandlund JT, Kaste SC, et al. Improved results for    older adolescents with acute lymphoblastic leukemia. J Clin Oncol. 2011;29(4):386-91.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 30. Rubnitz JE,    Wichlan D, Devidas M, Shuster J, Linda SB, Kurtzberg J, et al. Prospective analysis    of TEL gene rearrangements in childhood acute lymphoblastic leukemia: a Children's    Oncology Group study. J Clin Oncol. 2008 May 1;26(13):2186-91.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 31. Ribera JM,    Oriol A, Gonzalez M, Vidriales B, Brunet S, Esteve J, et al. Concurrent intensive    chemotherapy and imatinib before and after stem cell transplantation in newly    diagnosed Philadelphia chromosome-positive acute lymphoblastic leukemia. Final    results of the CSTIBES02 trial. Haematologica. 2010 Jan;95(1):87-95.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 32. Sam TN, Kersey    JH, Linaberry AM, Reston K. MLL gene rearrangements in infant leukemia vary    with age at diagnosis and selected demographic factors: A Children's Oncology    Group (COG) survey . Pediatr Blood Cancer. 2012;58(6):636-9.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 33. Bhatia S.    Disparities in cancer outcome. Lessons learned from children with cancer. Pediatr    Blood Cancer. 2012:56(5):994-1002.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 34. Mullighan    CG, Su X, Zhang J, Radtke I, Phillips LA, Miller CB, et al. Deletion of IKZF1    and prognosis in acute lymphoblastic leukemia. N Engl J Med. 2009 Jan;360(5):470-80.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 35. Pui CH. T    cell acute lymphoblastic leukemia: NOTCHing the way toward a better treatment    outcome. Cancer Cell. 2009 Feb 3;15(2):85-7.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 36. Sorich MJ,    Pottier N, Pei D, Yang W, Kager L, Stocco G, et al. In vivo response to methotrexate    forecasts outcome of acute lymphoblastic leukemia and has a distinct gene expression    profile. PLoS Med. 2008 Apr 15;5(4):e83.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 37. Manabe A,    Ohara A, Hasegawa D, Tsuchida M, Kumagai M, Shimada H, et al. Significance of    the complete clearance of peripheral blasts after 7 days of prednisolone treatment    in children with acute lymphoblastic leukemia: the Tokyo Children's Cancer Study    Group Study L99-15. Haematologica. 2008 May;93(8):1155-60.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 38. Flotho C,    Coustan-Smith E, Pei D, Cheng C, Song G, Pui CH, et al. A set of genes that    regulate cell proliferation predicts treatment outcome in childhood acute lymphoblastic    leukemia. Blood. 2007 Aug;110(4):1271-7.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 39. Olsson L,    Castor A, Behrendtz M, Biloglav A, Forrester E, Paulsson K, et al. Deletions    of IKZF-1 and SPRED -1 are associated with poor prognosis pn a population based    series of pediatric B cell precursor acute lymphoblastic leukemia diagnosed    between 1992 and 2011. Leukemia. 2014;28(2):302-10.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 40. Gandemer V,    Chevret S, Petit A, Vermylen C, Leblanc T, Michel C, et al. Excellent prognosis    of late relapses of ETV6! Runx1positive childhood acute lymphoblastic leukemia    Lessons from the FRALLE 93 protocol. Haematologica. 2012;97(11):1743-50. doi    103324haematol 2011.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 41. Conter V,    Valsecchi MG, Parasie R, Puti MC, Locatelli F, Barisone E, et al. Childhood    high risk acute lymphoblastic leukemia in first remission results after chemotherapy    or transplant from the AIEOP 2000 study. Blood. 2014;120(10):1470-8.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 42. Buendia MT,    Lozano JM, Suarez GE, Saavedra C, Guevara G. The impact of acute lymphoblastic    leukemia treatment on central nervous system results in Bogota, Colombia. J    Pediatr Hematol Oncol. 2008 Sep;30(9):643-50.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 43. Ribera JM,    Oriol A, Morgades M, Montesino S, Perma J, Gonzalez-Campos J, et al. Treatment    of high risk Philadelphia chromosome negative acute lymphoblastic leukemia in    adolescents and adults according to early cytologic response and minimal residual    disease after consolidation assessed by flow cytometry. Final results of the    PETHEMA ALL-AR-93 trial. J Clin Oncol. 2014;32(15):1595-604.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 44. Tallen G,    Ratei R, Mann G, Kaspers G, Niggli F, Karachunsky A, et al. Long-term outcome    in children with relapsed acute lymphoblastic leukemia after time-point and    site-of-relapse stratification and intensified short-course multidrug chemotherapy:    results of trial ALL-REZ BFM 90. J Clin Oncol. 2010 May;28(14):2339-47.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 45. Nguyen K,    Devidas M, Cheng SC, Su X, Zhang J, Cao X, et al. Factors influencing survival    after relapse from acute lymphoblastic leukemia: a Children's Oncology Group    study. Leukemia. 2008;22(12):2142-50.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 46. Stary J, Gajdos    P, Blazek B, Ptoszkova H, Mihal V, Pospisilova D, et al. Improved results in    children with acute lymphoblastic leukemia treated with the ALL-BFM 90 protocol    in the Czech Republic. Cas Lek Cesk. 2003;142(7):404-9.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 47. Pastorczak    AF, Fendler W, Zalewska-Szewckyk B, Gomiak P, Neiman M, Trelwska J, et al. Polish    Pediatric Leukemia/Lymphoma Study Group. Asparagine synthetase (ASNS) gene polymorphim    is associated with the outcome of childhood acute lymphoblastic leukemia affecting    early response to treatment. Leuk Res. 2014 Feb;38(2):160-3.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 48. Rives S, Estella    J, Camos M, Garcia-Miguel P, Verdeguer A, Couselo JM, et al. T cell pediatric    acute lymphoblastic leukemia. Analysis of survival and prognostic factors in    four consecutive protocols of the spanish cooperative group (SHOP). Med. Clin    (Barc). 2012 jul;139(4):141-9.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 49. Talen G, Patel    R, Mann G, Kaspers G, Niggl F, Karachuns A, et al. Long-term outcomes in children    with relapsed acute lymphoblastic leukaemia after time-point and site of relapse    stratification and intensified short courses of multidrug chemotherapy. Results    of ALL-REZ BFM 90. J Clin Oncol. 2010;28(14):2339-47.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 50. Klingebiel    T, Cornish J, Labopin M, Locatelli F, Darbyshire P, Handgretinger R, et al.    Results and factors influencing outcome after fully haploidentical hematopoietic    stem cell transplantation in children with very high-risk acute lymphoblastic    leukemia: impact of center size: an analysis on behalf of the Acute Leukemia    and Pediatric Disease Working Parties of the European Blood and Marrow Transplant    group. Blood. 2010 Apr 29;115(17):3437-46.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 51. Maloney KW,    Shuster JJ, Murphy S, Pullen J, Camitta BA. Long-term results of treatment studies    for childhood acute lymphoblastic leukemia: Pediatric Oncology Group studies    from 1986-1994. Leukemia. 2000 Dec;14(12):2276-85.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 52. Tsuchida M,    Ohara A, Manabe A, Kumagai M, Shimada H, Kikuchi A, et al. Long-term results    of Tokyo Children's Cancer Study Group trials for childhood acute lymphoblastic    leukemia, 1984-1999. Leukemia. 2010 Feb;24(2):383-96.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 53. Pui CH, Pei    D, Sandlund JT, Ribeiro RC, Rubnitz JE, Raimondi SC, et al. Long-term results    of St Jude Total Therapy Studies 11, 12, 13A, 13B, and 14 for childhood acute    lymphoblastic leukemia. Leukemia. 2010 Feb;24(2):371-82.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 54. Stary J, Zimmermann    M, Campbell M, Castillo L, Dibar E, Donska S, et al. Intensive Chemotherapy    for Childhood Acute Lymphoblastic Leukemia: Results of the Randomized Intercontinental    Trial ALL IC-BFM 2002. J Clin Oncol. 2014 Jan;32(3):174-85.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 55. Kamps WA,    van der Pal-de Bruin KM, Veerman AJ, Fiocco M, Bierings M, Pieters R. Long-term    results of Dutch Childhood Oncology Group studies for children with acute lymphoblastic    leukemia from 1984 to 2004. Leukemia. 2010 Feb;24(2):309-19.     </font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Recibido: diciembre    19, 2014. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Aceptado: agosto    17, 2015. </font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><i>Alejandro Gonz&#225;lez    Otero</i> . Instituto de Hematolog&#237;a e Inmunolog&#237;a. Apartado 8070,    La Habana, CP 10800, CUBA. </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Tel    (537) 643 8695, 8268. </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Email:    <a href="mailto:rchematologia@infomed.sld.cu">rchematologia@infomed.sld.cu</a></font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    </font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acute lymphoblastic leukemia: introduction]]></article-title>
<source><![CDATA[Semin Hematol]]></source>
<year>2009</year>
<month>01</month>
<volume>46</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-2</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2006</year>
<month>01</month>
<day>12</day>
<volume>354</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>166-78</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vergara]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Las leucemias en pediatría]]></article-title>
<source><![CDATA[Pediatría III]]></source>
<year>1997</year>
<page-range>25-31</page-range><publisher-loc><![CDATA[La Habana ]]></publisher-loc>
<publisher-name><![CDATA[Pueblo y Educación]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Conter]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Arico]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Basso]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Biondi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Barisone]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Messina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of the Italian Association of Pediatric Hematology and Oncology (AIEOP) Studies 82, 87, 88, 91 and 95 for childhood acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<month>02</month>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>255-64</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gandemer]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Auclerc]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Perel]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Vannier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Le Gall]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Demeocq]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Impact of age, leukocyte count and day 21-bone marrow response to chemotherapy on the long-term outcome of children with Philadelphia chromosome-positive acute lymphoblastic leukemia in the pre-imatinib era: results of the FRALLE 93 study]]></article-title>
<source><![CDATA[BMC Cancer]]></source>
<year>2009</year>
<volume>9</volume>
<page-range>14</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silverman]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[Declerck]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gelber]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Dalton]]></surname>
<given-names><![CDATA[VK]]></given-names>
</name>
<name>
<surname><![CDATA[Asselin]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Barr]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Results of Dana-Farber Cancer Institute Consortium protocols for children with newly diagnosed acute lymphoblastic leukemia (1981-1995)]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2000</year>
<month>12</month>
<volume>14</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2247-56</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Mulligan]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Reiling]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Howard]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pediatric Acute lymphoblastic leukemia: Where are we going and how do we get there]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2012</year>
<volume>120</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1165-74</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silverman]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[Stevenson]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[O'Brien]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Asselin]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Barr]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Clavell]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of Dana-Farber Cancer Institute ALL Consortium protocols for children with newly diagnosed acute lymphoblastic leukemia (1985-2000)]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<month>02</month>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>320-34</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kamps]]></surname>
<given-names><![CDATA[WA]]></given-names>
</name>
<name>
<surname><![CDATA[Bokkerink]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Hakvoort-Cammel]]></surname>
<given-names><![CDATA[FG]]></given-names>
</name>
<name>
<surname><![CDATA[Veerman]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Weening]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[van Wering]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[BFM-oriented treatment for children with acute lymphoblastic leukemia without cranial irradiation and treatment reduction for standard risk patients: results of DCLSG protocol ALL-8 (1991-1996)]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2002</year>
<month>06</month>
<volume>16</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1099-111</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moricke]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Reiter]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Henze]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Schrauder]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gardner]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long term results of five consecutive trials in childhood acute lymphoblastic leukemia performed by the BFM ALL study group from 1981 to 2000]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>265-64</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Svarch]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lagarde]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Vergara]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Tratamiento de la LLA del niño]]></article-title>
<source><![CDATA[Bol Med Hosp Infantil México]]></source>
<year>1980</year>
<volume>37</volume>
<page-range>707-14</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Svarch]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vergara]]></surname>
<given-names><![CDATA[BC]]></given-names>
</name>
<name>
<surname><![CDATA[Campo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Tratamiento de la leucemia linfoide aguda ( LLA) en el niño]]></article-title>
<source><![CDATA[Sangre]]></source>
<year>1993</year>
<volume>38</volume>
<page-range>251-7</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Otero]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Menéndez-Veitía]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Machín-García]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Svarch]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Campo-Díaz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Nodarse]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Resultados del tratamiento de la leucemia linfoide aguda del niño en Cuba]]></article-title>
<source><![CDATA[Rev Cubana Hematol Inmunol Hemoter]]></source>
<year>2014</year>
<month>12</month>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>36-46</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Biondi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Baruchel]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hunger]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Masera]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Schmiegelow]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Schrappe]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Eleventh International Childhood Acute Lymphoblastic Leukemia Workshop Report: Ponte di Legno, Italy, 6-7 May 2009]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2009</year>
<month>12</month>
<volume>23</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2318-24</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arico]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Valsecchi]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Rizzari]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Barisone]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Biondi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Casale]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of the AIEOP-ALL-95 Trial for Childhood Acute Lymphoblastic Leukemia: insight on the prognostic value of DNA index in the framework of Berlin-Frankfurt-Muenster based chemotherapy]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2008</year>
<month>01</month>
<volume>26</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>283-9</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olah]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Balogh]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Pajor]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Jakar Z and the Hungarian Pediatric Oncology network: Ten years experiences on initial genetic examinations in childhood acute lymphoblastic leukemia in Hungary (1993-2002). Technical approaches and clinical implementation]]></article-title>
<source><![CDATA[Pathol Oncol Res]]></source>
<year>2011</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>81-90</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Carrol]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Mechinhi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Arceci]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biology risk stratification and therapy of pediatric acute lymphoblastic leukemia: An update]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2011</year>
<volume>29</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>551-6</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaynon]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Angiolillo]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Carroll]]></surname>
<given-names><![CDATA[WL]]></given-names>
</name>
<name>
<surname><![CDATA[Nachman]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Trigg]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Sather]]></surname>
<given-names><![CDATA[HN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of the children's cancer group studies for childhood acute lymphoblastic leukemia 1983-2002: a Children's Oncology Group Report]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<month> F</month>
<day>eb</day>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>285-97</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Solano-Genesta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tarh-Arzaga]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco-Ruiz]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Lutz-Presno]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez-LLano]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Macias-Guerra]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[CD20 expression in childhood B-cell precursor acute lymphoblastic leukemia is common in mexican patients and lacks a prognostic value Hematology]]></article-title>
<source><![CDATA[J Pediatr Hematol Oncol]]></source>
<year>2012</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>66-70</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Te Winkel]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Wind]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bessen s]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[van der Heuvel-Ebrink]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Management and treatment of osteonecrosis in chidren and adolescents with acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[Haematologica]]></source>
<year>2014</year>
<volume>99</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>430-6</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lambers]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Flege]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kenet]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Li-Thiao-Te]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Holzhauer]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Validation of a predictive model for identifying an increased risk for thromboembolism in children with acute lymphoblastic leukemia: results of a multicenter cohort study]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2010</year>
<month>06</month>
<volume>115</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>4999-5004</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raja]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Schmlegelow]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Frandsen]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Asparaginase associated pancreatitis in children]]></article-title>
<source><![CDATA[Br J Haematol]]></source>
<year>2012</year>
<volume>159</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18-27</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schultz]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
<name>
<surname><![CDATA[Devides]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bowman]]></surname>
<given-names><![CDATA[WP]]></given-names>
</name>
<name>
<surname><![CDATA[Aledo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Slayten]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
<name>
<surname><![CDATA[Sather]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Philapelphia chromosome negative very high risk acute lymphoblastic leukemia in children and adolescents Results from the Children's Oncology Group study AALL 0031]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2014</year>
<volume>28</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>964-7</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lauter]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Moricke]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Beller]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Stamuller]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Helssnter]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prediction of outcome asessed by early bone marrow response in childhood acute lymphoblastic leukemia treated by ALL BFM 95: Differential effects in precursor B cell and in T cell leukemias]]></article-title>
<source><![CDATA[Haematologica]]></source>
<year>2012</year>
<volume>97</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1048-56</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sirvent]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Suciu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rialland]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Millot]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Benoit]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Plantaz]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prognostic significance ot the initial cerebrospinal fluid (CSF)involvement in children with acute lymphoblastic leukemia (ALL)treated without cranial irradiation Results of the European Organization for Research and Treatment of Cancer (EORTC) Children Leukemia Group Study 5888]]></article-title>
<source><![CDATA[Eur J Cancer]]></source>
<year>2011</year>
<volume>67</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>289-47</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liang]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[DT]]></given-names>
</name>
<name>
<surname><![CDATA[Hung]]></surname>
<given-names><![CDATA[IJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of Taiwan Pediatric Oncology Group studies 1997 and 2002 for childhood acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<month>02</month>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>397-405</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reddick]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
<name>
<surname><![CDATA[Taghpour]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Glass]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Ashford]]></surname>
<given-names><![CDATA[Jj]]></given-names>
</name>
<name>
<surname><![CDATA[Xiong]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prognostic factors that increase the risk for reduced white matter volumen and deficits in attention and learning for survivors of childhood cancers]]></article-title>
<source><![CDATA[Pediatr Blood Cancer]]></source>
<year>2014</year>
<volume>61</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1074-9</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jaime-Fagundo]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Arencibia-Núñez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez-Díaz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ramón-Rodríguez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Durán]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Urgencias en Hematología: alteraciones metabólicas y leucocitarias]]></article-title>
<source><![CDATA[Rev Cubana Hematol Inmunol Hemoter]]></source>
<year>2012</year>
<month>03</month>
<volume>28</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-21</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Pei]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Campana]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bowman]]></surname>
<given-names><![CDATA[WP]]></given-names>
</name>
<name>
<surname><![CDATA[Sandlund]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Kaste]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Improved results for older adolescents with acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2011</year>
<volume>29</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>386-91</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rubnitz]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Wichlan]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Devidas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shuster]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Linda]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
<name>
<surname><![CDATA[Kurtzberg]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prospective analysis of TEL gene rearrangements in childhood acute lymphoblastic leukemia: a Children's Oncology Group study]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2008</year>
<month>05</month>
<day>01</day>
<volume>26</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>2186-91</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ribera]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Oriol]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Vidriales]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Brunet]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Esteve]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Concurrent intensive chemotherapy and imatinib before and after stem cell transplantation in newly diagnosed Philadelphia chromosome-positive acute lymphoblastic leukemia: Final results of the CSTIBES02 trial]]></article-title>
<source><![CDATA[Haematologica]]></source>
<year>2010</year>
<month>01</month>
<volume>95</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>87-95</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sam]]></surname>
<given-names><![CDATA[TN]]></given-names>
</name>
<name>
<surname><![CDATA[Kersey]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Linaberry]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Reston]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[MLL gene rearrangements in infant leukemia vary with age at diagnosis and selected demographic factors: A Children's Oncology Group (COG) survey]]></article-title>
<source><![CDATA[Pediatr Blood Cancer]]></source>
<year>2012</year>
<volume>58</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>636-9</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bhatia]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Disparities in cancer outcome: Lessons learned from children with cancer]]></article-title>
<source><![CDATA[Pediatr Blood Cancer]]></source>
<year>2012</year>
<volume>56</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>994-1002</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mullighan]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[Su]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Radtke]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Phillips]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[CB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Deletion of IKZF1 and prognosis in acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2009</year>
<month>01</month>
<volume>360</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>470-80</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[T cell acute lymphoblastic leukemia: NOTCHing the way toward a better treatment outcome]]></article-title>
<source><![CDATA[Cancer Cell]]></source>
<year>2009</year>
<month>02</month>
<day>03</day>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>85-7</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sorich]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Pottier]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Pei]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Kager]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Stocco]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[In vivo response to methotrexate forecasts outcome of acute lymphoblastic leukemia and has a distinct gene expression profile]]></article-title>
<source><![CDATA[PLoS Med]]></source>
<year>2008</year>
<month>04</month>
<day>15</day>
<volume>5</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>e83</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manabe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ohara]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hasegawa]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Tsuchida]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kumagai]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shimada]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Significance of the complete clearance of peripheral blasts after 7 days of prednisolone treatment in children with acute lymphoblastic leukemia: the Tokyo Children's Cancer Study Group Study L99-15]]></article-title>
<source><![CDATA[Haematologica]]></source>
<year>2008</year>
<month>05</month>
<volume>93</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1155-60</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flotho]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Coustan-Smith]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Pei]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A set of genes that regulate cell proliferation predicts treatment outcome in childhood acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2007</year>
<month>08</month>
<volume>110</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1271-7</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olsson]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Castor]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Behrendtz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Biloglav]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Forrester]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Paulsson]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Deletions of IKZF-1 and SPRED -1 are associated with poor prognosis pn a population based series of pediatric B cell precursor acute lymphoblastic leukemia diagnosed between 1992 and 2011]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2014</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>302-10</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gandemer]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Chevret]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Petit]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vermylen]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Leblanc]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Michel]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Excellent prognosis of late relapses of ETV6! Runx1positive childhood acute lymphoblastic leukemia Lessons from the FRALLE 93 protocol]]></article-title>
<source><![CDATA[Haematologica]]></source>
<year>2012</year>
<volume>97</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1743-50</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Conter]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Valsecchi]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Parasie]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Puti]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Locatelli]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Barisone]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Childhood high risk acute lymphoblastic leukemia in first remission results after chemotherapy or transplant from the AIEOP 2000 study]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2014</year>
<volume>120</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1470-8</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buendia]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Suarez]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
<name>
<surname><![CDATA[Saavedra]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The impact of acute lymphoblastic leukemia treatment on central nervous system results in Bogota, Colombia]]></article-title>
<source><![CDATA[J Pediatr Hematol Oncol]]></source>
<year>2008</year>
<month>09</month>
<volume>30</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>643-50</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ribera]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Oriol]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Morgades]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Montesino]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Perma]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez-Campos]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of high risk Philadelphia chromosome negative acute lymphoblastic leukemia in adolescents and adults according to early cytologic response and minimal residual disease after consolidation assessed by flow cytometry: Final results of the PETHEMA ALL-AR-93 trial]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2014</year>
<volume>32</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>1595-604</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tallen]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Ratei]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mann]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kaspers]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Niggli]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Karachunsky]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term outcome in children with relapsed acute lymphoblastic leukemia after time-point and site-of-relapse stratification and intensified short-course multidrug chemotherapy: results of trial ALL-REZ BFM 90]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2010</year>
<month>05</month>
<volume>28</volume>
<numero>14</numero>
<issue>14</issue>
<page-range>2339-47</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nguyen]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Devidas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Su]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cao]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Factors influencing survival after relapse from acute lymphoblastic leukemia: a Children's Oncology Group study]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2008</year>
<volume>22</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2142-50</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stary]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gajdos]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Blazek]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Ptoszkova]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Mihal]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Pospisilova]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Improved results in children with acute lymphoblastic leukemia treated with the ALL-BFM 90 protocol in the Czech Republic]]></article-title>
<source><![CDATA[Cas Lek Cesk]]></source>
<year>2003</year>
<volume>142</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>404-9</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pastorczak]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Fendler]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Zalewska-Szewckyk]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Gomiak]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Neiman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Trelwska]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Polish Pediatric Leukemia/Lymphoma Study Group: Asparagine synthetase (ASNS) gene polymorphim is associated with the outcome of childhood acute lymphoblastic leukemia affecting early response to treatment]]></article-title>
<source><![CDATA[Leuk Res]]></source>
<year>2014</year>
<month>02</month>
<volume>38</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>160-3</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rives]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Estella]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Camos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Miguel]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Verdeguer]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Couselo]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[T cell pediatric acute lymphoblastic leukemia: Analysis of survival and prognostic factors in four consecutive protocols of the spanish cooperative group (SHOP)]]></article-title>
<source><![CDATA[Med. Clin (Barc)]]></source>
<year>2012</year>
<month> j</month>
<day>ul</day>
<volume>139</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>141-9</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Talen]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mann]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kaspers]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Niggl]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Karachuns]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term outcomes in children with relapsed acute lymphoblastic leukaemia after time-point and site of relapse stratification and intensified short courses of multidrug chemotherapy: Results of ALL-REZ BFM 90]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2010</year>
<volume>28</volume>
<numero>14</numero>
<issue>14</issue>
<page-range>2339-47</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Klingebiel]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Cornish]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Labopin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Locatelli]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Darbyshire]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Handgretinger]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Results and factors influencing outcome after fully haploidentical hematopoietic stem cell transplantation in children with very high-risk acute lymphoblastic leukemia: impact of center size: an analysis on behalf of the Acute Leukemia and Pediatric Disease Working Parties of the European Blood and Marrow Transplant group]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2010</year>
<month>04</month>
<day>29</day>
<volume>115</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>3437-46</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maloney]]></surname>
<given-names><![CDATA[KW]]></given-names>
</name>
<name>
<surname><![CDATA[Shuster]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pullen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Camitta]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of treatment studies for childhood acute lymphoblastic leukemia: Pediatric Oncology Group studies from 1986-1994]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2000</year>
<month>12</month>
<volume>14</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2276-85</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tsuchida]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ohara]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Manabe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kumagai]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shimada]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kikuchi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of Tokyo Children's Cancer Study Group trials for childhood acute lymphoblastic leukemia, 1984-1999]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<month>02</month>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>383-96</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pui]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Pei]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Sandlund]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Rubnitz]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Raimondi]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of St Jude Total Therapy Studies 11, 12, 13A, 13B, and 14 for childhood acute lymphoblastic leukemia]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<month>02</month>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>371-82</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stary]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Dibar]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Donska]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intensive Chemotherapy for Childhood Acute Lymphoblastic Leukemia: Results of the Randomized Intercontinental Trial ALL IC-BFM 2002]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2014</year>
<month>01</month>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>174-85</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kamps]]></surname>
<given-names><![CDATA[WA]]></given-names>
</name>
<name>
<surname><![CDATA[van der Pal-de Bruin]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Veerman]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Fiocco]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bierings]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pieters]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term results of Dutch Childhood Oncology Group studies for children with acute lymphoblastic leukemia from 1984 to 2004]]></article-title>
<source><![CDATA[Leukemia]]></source>
<year>2010</year>
<month>02</month>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>309-19</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
