<?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>S0864-02892011000400008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Síndrome Beguez-Chediak-Higashi. Comunicación de un nuevo caso en Cuba]]></article-title>
<article-title xml:lang="en"><![CDATA[Beguez Chediak-Higashi Syndrome. Report of a new case in Cuba]]></article-title>
</title-group>
<contrib-group>
<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[Svarch]]></surname>
<given-names><![CDATA[Eva]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<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[Menéndez Veitía]]></surname>
<given-names><![CDATA[Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Cabezas]]></surname>
<given-names><![CDATA[Ania]]></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[Arencibia Núñez]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Díaz]]></surname>
<given-names><![CDATA[Addys]]></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>12</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2011</year>
</pub-date>
<volume>27</volume>
<numero>4</numero>
<fpage>435</fpage>
<lpage>444</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-02892011000400008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-02892011000400008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-02892011000400008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El síndrome de Beguez-Chediak-Higashi es una enfermedad rara, autosómica recesiva, descrita en Cuba por el Dr. Beguez-César en 1943. Se presenta un paciente masculino de 8 meses de edad con antecedentes de infecciones graves, obesidad, palidez cutáneo-mucosa intensa, cabello de color plateado, hepatoesplenomegalia y anemia con presencia de gránulos lisosomales gigantes en las células del sistema granulopoyético. Se trató con prednisona, vincristina, etopósido y aciclovir oral con respuestas parciales y transitorias.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Beguez-Chediak-Higashi syndrome is a rare illness; it was described in 1943 by Dr. Beguez-Cesar in Cuba. We present an 8 months boy with frequent infections, obesity, intense paleness, silver hair, hepatomegaly, splenomegaly, anemia and big lisosomal granules in myelopoietic system. He was treated with prednisolona, vincristin, VP-16, and oral acyclovir with partial and transitory results.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Beguez-Chediak-Higashi]]></kwd>
<kwd lng="en"><![CDATA[Beguez-Chediak-Higashi]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    <B>PRESENTACI&Oacute;N DE CASOS</B></font></p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="4"><b>S&iacute;ndrome    Beguez-Chediak-Higashi. Comunicaci&oacute;n de un nuevo caso en Cuba</b></font></p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Beguez Chediak-Higashi    Syndrome. Report of a new case in Cuba</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <B>      <P>      <P>  </B>     <P><b><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dr. Sergio Mach&iacute;n    Garc&iacute;a,</font> <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Prof.    DraC. Eva Svarch,</font> <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dr.    Alejandro Gonz&aacute;lez Otero,</font> <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dra.    Andrea Men&eacute;ndez Veit&iacute;a,</font> <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dra.    Ania Hern&aacute;ndez Cabezas,</font> <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dr.    Jes&uacute;s Serrano Mirabal,</font> <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dr.    Alberto Arencibia N&uacute;&ntilde;ez, Dra. Addys Guti&eacute;rrez D&iacute;az</font>    </b>      ]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Instituto de Hematolog&iacute;a    e Inmunolog&iacute;a. La Habana, Cuba.</font>      <P>     <P>     <P><HR size="1" noshade>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B>RESUMEN</B>    </font> </p>     <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">El s&iacute;ndrome    de Beguez-Chediak-Higashi es una enfermedad rara, autos&oacute;mica recesiva, descrita    en Cuba por el Dr. <I>Beguez-C&eacute;sar</I> en 1943.  Se presenta un paciente    masculino de 8 meses de edad con antecedentes de infecciones graves, obesidad,    palidez cut&aacute;neo-mucosa intensa, cabello de color plateado, hepatoesplenomegalia    y anemia con presencia de gr&aacute;nulos lisosomales gigantes en las c&eacute;lulas    del sistema granulopoy&eacute;tico. Se trat&oacute; con prednisona, vincristina,    etop&oacute;sido y aciclovir oral con respuestas parciales y transitorias. </font>     <P>      <P>      <P> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B>Palabras clave:</B>  Beguez-Chediak-Higashi.  <HR size="1" noshade></font>     ]]></body>
<body><![CDATA[<P>      <P>      <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">Beguez-Chediak-Higashi    syndrome is a rare illness; it was described in 1943 by Dr. <i>Beguez-Cesar</i>    in Cuba.<b><font color="#FF0000"> </font></b>We present an 8 months boy with frequent infections,    obesity, intense paleness, silver hair, hepatomegaly, splenomegaly, anemia and    big lisosomal granules in myelopoietic system. He was treated with prednisolona,    vincristin, VP-16, and oral acyclovir with partial and transitory results. </font>      <P>      <P> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B>Key words:</B>  Beguez-Chediak-Higashi.  <HR size="1" noshade></font>      <p>&nbsp;</p>     <p>&nbsp;</p>     <P>      ]]></body>
<body><![CDATA[<P>      <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">INTRODUCCI&Oacute;N</font></B>    </font>      <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">El s&iacute;ndrome    de Beguez-Chediak-Higashi es una enfermedad rara, autos&oacute;mica recesiva,    que fue descrita por primera vez en Cuba en 1943, por el Dr. <I>Beguez-Cesar</I>    en una familia de 13 hermanos de los cuales 4 eran enfermos.<SUP>1 </SUP>La    alteraci&oacute;n gen&eacute;tica est&aacute; relacionada con mutaciones en    el gen CHS1/LYST en el cromosoma 1q.<SUP>2-5</SUP> </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Se caracteriza    por albinismo &oacute;culo-cut&aacute;neo parcial, fotofobia, nistagmus, alteraciones    de la coagulaci&oacute;n, manifestaciones neurol&oacute;gicas variables y alteraciones    de la inmunidad, sobre todo de las c&eacute;lulas citot&oacute;xicas naturales,    que predisponen a infecciones virales y bacterianas.<SUP>6-12</SUP> El diagn&oacute;stico    se confirma por la presencia de gr&aacute;nulos citoplasm&aacute;ticos gigantes    en los leucocitos. El 85 % de los pacientes desarrollan una fase acelerada en    alg&uacute;n momento de su evoluci&oacute;n, con caracter&iacute;sticas cl&iacute;nicas    y hematol&oacute;gicas muy similares a las de la linfohistiocitosis hemofagoc&iacute;tica.<SUP>13</SUP>    La infecci&oacute;n por el virus de Epstein-Barr se ha descrito como desencadenante    de esta fase de la enfermedad, aunque no ha sido totalmente probado.<SUP>6,14</SUP>    </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">El trasplante de    c&eacute;lulas progenitoras hematopoy&eacute;ticas es el tratamiento de elecci&oacute;n,    efectivo en los trastornos hematopoy&eacute;ticos e inmunol&oacute;gicos, pero    ineficaz en las manifestaciones neurol&oacute;gicas.<SUP>15,16</SUP> El tratamiento    actual de la fase acelerada es el protocolo de la linfohistiocitosis hemofagoc&iacute;tica    (LNH-94).<SUP>17</SUP></font>      <P>     <P>      <P>      ]]></body>
<body><![CDATA[<P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">PRESENTACI&Oacute;N    DEL CASO</font></B> </font>      <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Paciente masculino    de 8 meses de edad, hijo de padres sanos no relacionados, con 2 hermanos gemelares    univitelinos normales, que present&oacute; infecciones graves y muchos episodios    febriles de causa no precisada. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Al examen f&iacute;sico    se encontr&oacute; obesidad, intensa palidez cut&aacute;neo-mucosa, cabello    de aspecto plateado, h&iacute;gado y bazo que rebasaban el reborde costal en    1 y 4 cm, respectivamente, y retraso del desarrollo psicomotor. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">En el fondo de    ojo se observaron los vasos coroides por alteraciones de la capa pigmentaria    de la retina. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Los estudios de    laboratorio mostraron: hemoglobina 78 g/L, reticulocitos 11 %, leucocitos 5    </font><font face="Symbol" size="2">&acute;</font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    10<SUP>9</SUP>/L, neutr&oacute;filos 17 %, linfocitos 81 %, monocitos 2 % y    plaquetas 260 </font><font face="Symbol" size="2">&acute;</font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    10<SUP>9</SUP>/L. La velocidad de eritrosedimentaci&oacute;n fue de 87 mm/h.    En las extensiones de sangre perif&eacute;rica y m&eacute;dula &oacute;sea se    observaron muchos gr&aacute;nulos lisosomales gigantes en las c&eacute;lulas    del sistema granulopoy&eacute;tico y en los linfocitos (<a href="#fig1_08">fig.    1</a>). Los restantes complementarios fueron normales: alaninoaminotransferasa,    urea, creatinina, hierro s&eacute;rico, &aacute;cido f&oacute;lico, vitamina    B<SUB>12</SUB>, muramidasa en plasma, prueba de Coombs y los t&iacute;tulos    de anticuerpos contra el ant&iacute;geno capsular del virus de Epstein Barr.</font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    <br>   </font>      <P align="center"><a name="fig1_08"></a><img src="/img/revistas/hih/v27n4/f0108411.jpg" width="420" height="374">      
]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    <br>   Los estudios imagenol&oacute;gicos mostraron esplenomegalia ligera en la ultrasonograf&iacute;a    abdominal y en la tomograf&iacute;a axial computadorizada del sistema nervioso    central se observaron: atrofia cortical, cisterna magna amplia, dilataci&oacute;n    del cuarto ventr&iacute;culo y atrofia cerebelosa severa. </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La biopsia de cabello    mostr&oacute; melanosomas gigantes (<a href="#fig2_08">fig. 2</a>). </font>      <P align="center"><a name="fig2_08"></a><img src="/img/revistas/hih/v27n4/f0208411.jpg" width="420" height="262">     
<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    <br>   Se consider&oacute; al paciente en fase acelerada de la enfermedad y se inici&oacute;    tratamiento con prednisona (2 mg/kg/d&iacute;a), vincristina (1,5 mg/m<SUP>2</SUP>    semanal 4 dosis) y aciclovir oral (20 mg/kg/d&iacute;a) por 21 d&iacute;as.    La fiebre desapareci&oacute;, disminuy&oacute; la visceromegalia y se normaliz&oacute;    la hemoglobina. Dos meses despu&eacute;s reaparecieron las manifestaciones cl&iacute;nicas    y de laboratorio, por lo que se repiti&oacute; igual tratamiento con buena respuesta,    pero transitoria. La adici&oacute;n de etop&oacute;sido (150 mg/m<SUP>2</SUP>/d&iacute;a,    3 dosis) produjo una respuesta parcial durante un mes. El ni&ntilde;o falleci&oacute;    en el curso de una sepsis generalizada. </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">El estudio an&aacute;tomo-patol&oacute;gico    mostr&oacute;, adem&aacute;s de las alteraciones propias de la enfermedad, una    bronconeumon&iacute;a bilateral extensa, miocarditis intersticial, enteritis    aguda, peritonitis focal, esteatosis hep&aacute;tica severa, infartos hemorr&aacute;gicos    espl&eacute;nicos, hipocelularidad de la m&eacute;dula &oacute;sea con depresi&oacute;n    de las 3 l&iacute;neas hematopoy&eacute;ticas.</font>      <P>     <P>      <P>      ]]></body>
<body><![CDATA[<P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">DISCUSI&Oacute;N</font></B>    </font>      <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La mayor&iacute;a    de los pacientes con este s&iacute;ndrome en los que no se realiza el trasplante    de c&eacute;lulas hematopoy&eacute;ticas, mueren antes de los 10 a&ntilde;os    de edad, fundamentalmente por infecciones.<SUP>10,11</SUP> La muerte puede ser    debida tambi&eacute;n a la fase acelerada que es muy semejante a la linfohistiocitosis    hemofagoc&iacute;tica y que para algunos autores es desencadenada por la infecci&oacute;n    del virus de Epstein Barr.<SUP>6,13,14</SUP> En nuestro paciente hubo un progresivo    agravamiento cl&iacute;nico y hematol&oacute;gico, que no se pudo atribuir a    una infecci&oacute;n por este virus. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Durante su evoluci&oacute;n    se observ&oacute; reticulocitosis sin evidencias de anemia hemol&iacute;tica    autoinmune. Los valores m&aacute;s elevados de reticulocitos y la anemia intensa    se presentaron asociados con manifestaciones cl&iacute;nicas de la fase acelerada.    Hasta donde conocemos, estas alteraciones no se han descrito en la literatura.<SUP>5,13</SUP>    Aunque no se pudo demostrar, es probable que existiera alg&uacute;n grado de    hiperesplenismo. La hipocelularidad de la m&eacute;dula &oacute;sea descrita    en la necropsia se interpret&oacute; como secundaria a los tratamientos utilizados.    </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">En el presente    caso hubo respuesta de corta duraci&oacute;n a la quimioterapia utilizada que    coincide con lo que han encontrado otros autores.<SUP>5,13</SUP> Hasta el momento,    el trasplante de c&eacute;lulas progenitoras hematopoy&eacute;ticas es el &uacute;nico    tratamiento curativo de esta enfermedad.<SUP>15,16</SUP> </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">El Dr. <I>B&eacute;guez-C&eacute;sar</I>    fue reconocido mundialmente como el descubridor de esta enfermedad, durante    la I Jornada Latinoamericana de Estudios Cooperativos en Hematolog&iacute;a,    celebrada en La Habana en 1973.<SUP>18</SUP> Aunque la enfermedad haya sido    m&aacute;s com&uacute;nmente divulgada con el nombre de s&iacute;ndrome de Chediak-Higashi,    actualmente ya es reconocida en la literatura internacional como s&iacute;ndrome    de Beguez-Cesar-Chediak-Higashi.<SUP>19,20</SUP></font>      <P>     <P>      <P>      ]]></body>
<body><![CDATA[<P>      <P>      <P> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">REFERENCIAS    BIBLIOGR&Aacute;FICAS</font></B> </font>      <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">1. B&eacute;guez-Cesar    AB. Neutropenia cr&oacute;nica maligna familiar con granulaciones at&iacute;picas    de los leucocitos. Bol Soc Cubana Pediatr. 1943;15:900-22.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">2. Barrat FG, Auloge    L, Postural E, Logelouse RD, Velmer E, Cant AJ, et al. Genetic and physical    mapping of the Chediak-Higashi sindrome on cromosoma 1q 42-43. Am J Hum Genet.    1996;59:625-32.    </font>      <P>      ]]></body>
<body><![CDATA[<!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">3. Ward DM, Sheflett    SL, Kaplan J. Chediak-Higashi syndrome. Curr Opin Hematol. 2008;15:22-9.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">4. Zarzour W, Kleta    R, Frangoul H, Suwannarat P, Jeong A, Kim SY, et al. Two novel CHS1(LYST) mutations:    clinical correlations in an infant with Chediak-Higashi syndrome. Mol Genet    Metab. 2005;85:125-32.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">5. Kaplan J, De    Domenico I, Ward DM. Chediak-Higashi syndrome. Curr Opin Hematol. 2008;15:22-9.        </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">6. Introne W, Westbroek    W, Golas GA, Adams D. Chediak-Higashi syndrome. Disponible en: <U><FONT COLOR="#000080"><a href="http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=gene&part=chediak-higashi" target="_blank">http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=gene&amp;part=chediak-higashi</a></FONT></U>    </font>      <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">7. Buchanan GR,    Handin RL. Platelets function in Chediak-Higashi syndrome. Blood. 1976;47:941-8.        </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">8. Sung JH, Stadian    EM. Neurophatological changes in Chediak-Higashi disease. J Neurophatol Exp    Neurol. 1968;27:156-7.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">9. Tardieu M, Lacroix    C, Neven B, Bordigoni P, de Saint Basile G, Blanche S, et al. Progressive neurologic    dysfunction 20 years after allogeneic bone marrow transplantation for Chediak-Higashi    syndrome. Blood. 2005;106:40-2.     </font>     <P>      ]]></body>
<body><![CDATA[<!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">10. Padgett GA,    Geiqnam CW, Henson JB, Gorham JR. Comparative studies of susceptibility of infection    in the Chediak-Higashi syndrome. J Pathol Bacteriol. 1968;95:509-22.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">11. Welkenson PC.    Defect of leukocyte locomotion and chemotaxis: prospects, assays and lessons    from Chediak-Higashi neutrophils. Eur J Clin Invest. 1993;23:690-2.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">12. Bailleul-Forestier    I, Manod-Broca J, Benkerrou M, Mora F, Picard B. Generalized periodontitis associated    with Chediak-Higashi syndrome. J Periodontol. 2008;79:1263-70.    </font>      <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">13. Bejaoni M,    Veber F, Gerault D, Gaud C, Blanche S, Gricelli C, et al. The accelerated phase    of Chediak-Higashi syndrome. Arch Fr Pediatr. 1989;46:733-6.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">14. Merino F, Henle    W, Ram&iacute;rez-Duque P. Chronic active Epstein-Barr virus infection in patients    with the Chediak-Higashi syndrome. J Clin Immunol. 1986;6:299-305.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">15. Haddad E, Le    Deist F, Blanche S, Benkerrou M, Rohrlich P, Vilmer E, et al. Treatment of Chediak-Higashi    syndrome by allogenic bone marrow transplantation: report of 10 cases. Blood.    1995;85:3328-33.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">16. Eapen M, DeLaat    CA, Baker KS, Cairo MS, Cowan MJ, Kurtzberg J, et al. Hematopoietic cell transplantation    for Chediak-Higashi syndrome. Bone Marrow Transplantation. 2007;39:4115.     </font>     ]]></body>
<body><![CDATA[<P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">17. Henter JI,    Samuelsson-Horne A, Aric&ograve; M, Egeler RM, Elinder G, Filipovich AH, et    al. Treatment of hemophagocytic lymphohistiocytosis with HLH-94 immunochemotherapy    and bone marrow transplantation. Blood 2002;100:236773.     </font>     <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">18. Pe&ntilde;a    S&aacute;nchez MA, Miyares Pe&ntilde;a MV, Batista Duharte A, Pa&uacute;ltre    Rivas S, B&eacute;guez L&oacute;pez V. Antonio B&eacute;guez C&eacute;sar y    su descubrimiento de la neutropenia cr&oacute;nica maligna familiar con granulaciones    at&iacute;picas de los leucocitos [art&iacute;culo en l&iacute;nea]. MEDISAN    2007;11(3). [citado 23 mayo 2011]. Disponible en: <U><FONT  COLOR="#000080"><a href="http://bvs.sld.cu/revistas/san/vol11_3_07/san16307.htm" target="_blank">http://bvs.sld.cu/revistas/san/vol11_3_07/san16307.htm</a></FONT></U>    </font>      <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">19. Zabala P, Font&aacute;n    G, Lorente F, Kreisler M, Sanju&aacute;n I, Barbolla L, et al. Enfermedad Beguez-Cesar-Chediak-Higashi:    estudio de un caso en fase de seudo-linfoma. Sangre. 1982;27(1):88-95.     </font>     <P>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">20. Babylon.com    [Internet]. Diccionario online. Medciclopedia. Disponible en: <U><FONT  COLOR="#000080"><a href="http://diccionario.babylon.com/s%C3%ADndrome%20de%20beguez-cesar-steinbrinck-chediak-higashi/" target="_blank">http://diccionario.babylon.com/s%C3%ADndrome%20de%20beguez-cesar-steinbrinck-chediak-higashi/</a></FONT></U></font>      <P>     <P>     <P>      <P>      <P>      <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Recibido: 7 de    junio de 2011.    <br>   Aprobado: 25 de junio de 2011.</font>     <P>      <P>     ]]></body>
<body><![CDATA[<P>      <P>      <P>      <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dr. <I>Sergio Mach&iacute;n    Garc&iacute;a</I>. Instituto de Hematolog&iacute;a e Inmunolog&iacute;a. Apartado    8070, CP 10800, La Habana, Cuba. Tel (537) 643 8695, 8268, Fax (537) 644 2334.    Correo electr&oacute;nico: <U><FONT  COLOR="#000080"><a href="mailto:ihidir@hemato.sld.cu">ihidir@hemato.sld.cu    <br>   </a></FONT></U></font><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><I>Website</I>:    <U><FONT COLOR="#000080"><a href="http://www.sld.cu/sitios/ihi" target="_blank"><font color="#0000FF">http://www.sld.cu/sitios/ihi</font></a></FONT></U>    </font>       ]]></body><back>
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