<?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>0034-7523</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[Rev cubana med]]></abbrev-journal-title>
<issn>0034-7523</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75232010000100010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor de células granulares de esófago]]></article-title>
<article-title xml:lang="en"><![CDATA[Tumor of granular cells of esophagus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Fabián]]></surname>
<given-names><![CDATA[Licet]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Anaya]]></surname>
<given-names><![CDATA[Amnia]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez de la Torre]]></surname>
<given-names><![CDATA[Georgina]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez Galainema]]></surname>
<given-names><![CDATA[Julio]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Rodríguez]]></surname>
<given-names><![CDATA[Yoan Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dorta Guridi]]></surname>
<given-names><![CDATA[Zaily]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gra Oramas]]></surname>
<given-names><![CDATA[Bienvenido]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Nacional de Gastroenterología Departamento de Anatomía Patológica ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Hospital Clínico Quirúgico Calixto García  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Instituto de Oncología y Radiobiología  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Instituto Nacional de Gastroenterología  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2010</year>
</pub-date>
<volume>49</volume>
<numero>1</numero>
<fpage>114</fpage>
<lpage>120</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75232010000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75232010000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75232010000100010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Los tumores de células granulares son lesiones raras y asintomáticas, generalmente un hallazgo incidental en la endoscopia alta o baja. Fueron descritos por primera vez en 1926 por Abrikossoff. Las localizaciones más frecuentes son la mucosa bucal, la dermis y el tejido celular subcutáneo, la mayor parte de estos tumores tienen una naturaleza benigna. Presentamos el caso clínico de una mujer, de 44 años con historia de pirosis desde hace aproximadamente 1 año, se observa por endoscopia superior lesión elevada de 8 mm en tercio distal de esófago y se confirma por estudio histológico el diagnóstico de tumor de células granulares. El tratamiento de elección de esta lesión es la polipectomía endoscópica. A pesar de que el potencial maligno es escaso se sugiere seguimiento estrecho clínico y endoscópico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Granular cells tumors are rare and asymptomatic lesions and by general, it is an incidental finding en high or low endoscopy. They were described for the first time by Abrikossoff in 1926. The more frequent locations are the buccal mucosa, dermis and subcutaneous cellular tissue, most of these tumors has a benign origin. This is the case of a woman aged 44 with a pyrosis history from a year ago; by high endoscopy it is noted a 8mm lesion distal to esophagus and confirmed by histological study of granular cells tumor. Elective treatment of this lesion is the endoscopic polypectomy. Despite that the malign potential is low; we suggested a close clinical and endoscopic follow-up.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tumores de células granulares]]></kwd>
<kwd lng="es"><![CDATA[endoscopia]]></kwd>
<kwd lng="es"><![CDATA[pirosis]]></kwd>
<kwd lng="es"><![CDATA[polipectomía endoscópica]]></kwd>
<kwd lng="en"><![CDATA[Granular cells tumor]]></kwd>
<kwd lng="en"><![CDATA[endoscopy]]></kwd>
<kwd lng="en"><![CDATA[pyrosis]]></kwd>
<kwd lng="en"><![CDATA[endoscopy polypectomy]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div align="right">       <p><font face="Verdana" size="2"><B>PRESENTACI&Oacute;N DE CASOS </B></font></p>       <p>&nbsp;</p> </div> <B>     <P>      <P>      <P><font face="Verdana" size="4">Tumor de c&eacute;lulas granulares de es&oacute;fago</font>     <P>&nbsp;  </B>      <P>      <P><font face="Verdana" size="2"><b><font size="3">Tumor of granular cells of    esophagus</font></b> </font>     <P>&nbsp;     ]]></body>
<body><![CDATA[<P>&nbsp;      <P><font face="Verdana" size="2"><B>Licet Gonz&aacute;lez Fabi&aacute;n<SUP>I</SUP>;    Amnia D&iacute;az Anaya<SUP>II</SUP>; Georgina P&eacute;rez de la Torre<SUP>III</SUP>;    Julio Jim&eacute;nez Galainema<SUP>IV</SUP>; Yoan Antonio S&aacute;nchez Rodr&iacute;guez<SUP>V</SUP>;    Zaily Dorta Guridi<SUP>VI</SUP></B>; <b>Bienvenido Gra Oramas<sup>VII</sup></b></font>     <p></p>     <P><font face="Verdana" size="2"> </font>      <P>      <P>      <P><font face="Verdana" size="2"><SUP>I</SUP>Especialista de I Grado en Anatom&iacute;a    Patol&oacute;gica. M&aacute;ster en Aterosclerosis. Instructora. Departamento    de Anatom&iacute;a Patol&oacute;gica.<SUP> </SUP>Instituto Nacional de Gastroenterolog&iacute;a.    La Habana, Cuba.    <br>   </font><font face="Verdana" size="2"><SUP>II</SUP>Especialista de I Grado en    Anatom&iacute;a Patol&oacute;gica, M&aacute;ster en Enfermedades Infecciosas.    Instructora. Hospital Cl&iacute;nico Quir&uacute;gico &quot;Calixto Garc&iacute;a&quot;.    La Habana, Cuba.    <br>   </font><font face="Verdana" size="2"><SUP>III</SUP>Especialista de I Grado en    Anatom&iacute;a Patol&oacute;gica. Hospital Cl&iacute;nico Quir&uacute;gico    &quot;Calixto Garc&iacute;a&quot;. La Habana, Cuba.    <br>   </font><font face="Verdana" size="2"><SUP>IV</SUP>Especialista de II Grado en    Anatom&iacute;a Patol&oacute;gica. Instructor. Investigador Agregado. Instituto    de Oncolog&iacute;a y Radiobiolog&iacute;a. La Habana, Cuba.    ]]></body>
<body><![CDATA[<br>   </font><font face="Verdana" size="2"><SUP>V</SUP>Especialista de I Grado en    Gastroenterolog&iacute;a. M&aacute;ster en Enfermedades Infecciosas. Instructor.    Aspirante a Investigador. Instituto Nacional de Gastroenterolog&iacute;a. La    Habana, Cuba.     <br>   </font><font face="Verdana" size="2"><SUP>VI</SUP>Especialista de I Grado en    Gastroenterolog&iacute;a. Especialista de I Grado en Medicina General Integral.    M&aacute;ster en Enfermedades Infecciosas. Instructora. Instituto Nacional de    Gastroenterolog&iacute;a.</font> <font face="Verdana" size="2">La Habana, Cuba.    <br>   </font><font face="Verdana" size="2"><sup>VII</sup>Especialista de II Grado    en Anatom&iacute;a Patol&oacute;gica. Doctor en Ciencias. Profesor consultante.    Investigador Auxiliar. Instituto de Gastroenterolog&iacute;a. La Habana, Cuba.</font>      <P>&nbsp;  <hr size="1" noshade>     <P><font face="Verdana" size="2"><B>RESUMEN</B> </font>      <P><font face="Verdana" size="2">Los<B> </B>tumores de<B> </B>c&eacute;lulas granulares    son lesiones raras y asintom&aacute;ticas, generalmente un hallazgo incidental    en la endoscopia alta o baja. Fueron descritos por primera vez en 1926 por Abrikossoff.    Las localizaciones m&aacute;s frecuentes son la mucosa bucal, la dermis y el    tejido celular subcut&aacute;neo, la mayor parte de estos tumores tienen una    naturaleza benigna. Presentamos el caso cl&iacute;nico de una mujer, de 44 a&ntilde;os    con historia de pirosis desde hace aproximadamente 1 a&ntilde;o, se observa    por endoscopia superior lesi&oacute;n elevada de 8 mm en tercio distal de es&oacute;fago    y se confirma por estudio histol&oacute;gico el diagn&oacute;stico de tumor    de c&eacute;lulas granulares. El tratamiento de elecci&oacute;n<B> </B>de esta    lesi&oacute;n es la<B> </B>polipectom&iacute;a endosc&oacute;pica. A pesar de    que el potencial maligno es escaso se sugiere seguimiento estrecho cl&iacute;nico    y endosc&oacute;pico. </font>     <P>      <P><font face="Verdana" size="2"><B>Palabras clave:</B> Tumores de<B> </B>c&eacute;lulas    granulares, endoscopia, pirosis, polipectom&iacute;a endosc&oacute;pica. </font> <hr size="1" noshade>     <P><font face="Verdana" size="2"><B>ABSTRACT</B> </font>      <P>      ]]></body>
<body><![CDATA[<P><font face="Verdana" size="2">Granular cells tumors are rare and asymptomatic    lesions and by general, it is an incidental finding en high or low endoscopy.    They were described for the first time by Abrikossoff in 1926. The more frequent    locations are the buccal mucosa, dermis and subcutaneous cellular tissue, most    of these tumors has a benign origin. This is the case of a woman aged 44 with    a pyrosis history from a year ago; by high endoscopy it is noted a 8mm lesion    distal to esophagus and confirmed by histological study of granular cells tumor.    Elective treatment of this lesion is the endoscopic polypectomy. Despite that    the malign potential is low; we suggested a close clinical and endoscopic follow-up.    </font>     <P>      <P><font face="Verdana" size="2"><B>Key words</B>: Granular cells tumor, endoscopy,    pyrosis, endoscopy polypectomy.</font> <hr size="1" noshade>     <P>&nbsp;     <P>&nbsp;      <P>      <P>      <P><font face="Verdana" size="3"><B>INTRODUCCI&Oacute;N</B> </font>      <P><font face="Verdana" size="2">El tumor de<B> </B>c&eacute;lulas granulares    (TCG) es una lesi&oacute;n rara y asintom&aacute;tica, descrito por primera    vez en 1926 por Abrikossoff,<SUP>1</SUP> en una serie de 5 casos con TCG en    la lengua, los describi&oacute; como un tumor miog&eacute;nico y en 1931 acu&ntilde;&oacute;    el nombre de mioblastoma al describir un TCG en es&oacute;fago.<SUP>2</SUP>    </font>     <P><font face="Verdana" size="2"> Es m&aacute;s frecuente en la 4ta. y 5ta. d&eacute;cadas    de la vida, en el sexo femenino.<SUP>3,4</SUP> Son de localizaci&oacute;n submucosa    y rara vez exceden los 2 cm de di&aacute;metro. Las localizaciones m&aacute;s    frecuentes son la mucosa bucal, la dermis y el tejido celular subcut&aacute;neo,    aunque puede localizarse en cualquier otra parte del cuerpo.<SUP>3-9</SUP> La    mayor parte de los tumores tienen una naturaleza benigna, encontr&aacute;ndose    un 2 % de formas malignas. </font>      ]]></body>
<body><![CDATA[<P><font face="Verdana" size="2">En el tracto gastrointestinal estos tumores son    poco frecuentes (8 %), ubic&aacute;ndose por orden de frecuencia en es&oacute;fago,    colon, recto, est&oacute;mago, ap&eacute;ndice cecal, intestino delgado o tracto    biliopancre&aacute;tico,<SUP>10</SUP> por tal motivo, nos hemos motivado para    presentar un caso que asiste a consulta del Instituto Nacional de Gastroenterolog&iacute;a.    </font>      <P>&nbsp;      <P>      <P><font face="Verdana" size="3"><B>PRESENTACI&Oacute;N DEL CASO </B></font><font face="Verdana" size="2">    </font>      <P>      <P><font face="Verdana" size="2">Femenina, raza blanca, 44 a&ntilde;os de edad.    Hace aproximadamente 1 a&ntilde;o comienza con pirosis que se alivia con omeprazol    sin desaparecer, deja de asistir a consulta y al cabo del a&ntilde;o vuelve    refiriendo que mantiene la misma sintomatolog&iacute;a, por lo que se le decide    realizar endoscopia del tracto digestivo superior, se observa lesi&oacute;n    elevada de 8 mm, de superficie lisa, en es&oacute;fago distal, se le realiza    posteriormente eco endoscopia con resecci&oacute;n de la lesi&oacute;n. </font>     <P>&nbsp;      <P>      <P><font face="Verdana" size="2"><B>Hallazgos microsc&oacute;picos</B> </font>     <P>      ]]></body>
<body><![CDATA[<P><font face="Verdana" size="2">En el estudio histol&oacute;gico con hematoxilina/eosina    de la mucosa esof&aacute;gica, se observaron c&eacute;lulas redondeadas con    citoplasma eosinof&iacute;lico granular abundante y n&uacute;cleos peque&ntilde;os    uniformes (Figs. <a href="#fig1">1</a><a name="fig1"></a> y <a href="#fig2">2</a><a name="2"></a>).    </font>      <P align="center"><img src="/img/revistas/med/v49n1/f0110110.jpg" width="619" height="290"><a name="fig1"></a>      
<P align="center"><img src="/img/revistas/med/v49n1/f0210110.jpg" width="615" height="288"><a name="fig2"></a>      
<P align="center">&nbsp;     <P align="center">&nbsp; <B>     <P><font face="Verdana" size="2">Hallazgos inmunohistoqu&iacute;micos</font> </B>      <P>      <P><font face="Verdana" size="2">Positividad frente a NSE y a S-100, y negatividad    para los marcadores musculares (actina, desmina) (<a href="#fig3">Fig. 3</a><a name="Fig3"></a>).</font>      <P align="center"><img src="/img/revistas/med/v49n1/f0310110.jpg" width="510" height="325"><a name="fig3"></a><B></B> <B>     
<P>     ]]></body>
<body><![CDATA[<P>      <P>      <P>      <P><font face="Verdana" size="3">DISCUSI&Oacute;N </font>  </B>      <P>      <P><font face="Verdana" size="2">El TCG es una lesi&oacute;n de histog&eacute;nesis    incierta por lo que ha recibido diversos nombres, algunos autores sugieren un    origen miog&eacute;nico, histioc&iacute;tico, fibrobl&aacute;stico o mesenquimatoso.<SUP>11-15</SUP>    Actualmente los estudios de inmunohistoqu&iacute;mica han permitido esclarecer    la patogenia de este tumor, se ha demostrado una fuerte evidencia de su asociaci&oacute;n    con las c&eacute;lulas de los nervios perif&eacute;ricos (c&eacute;lulas de    Schwann), avalado por la presencia de la prote&iacute;na S-100, la enolasa espec&iacute;fica    neuronal y prote&iacute;nas de mielina en las tinciones con t&eacute;cnicas    de inmunohistoqu&iacute;mica.<SUP>2,16-18</SUP> </font>     <P><font face="Verdana" size="2">Cl&iacute;nicamente su forma de presentaci&oacute;n    m&aacute;s frecuente es la de un tumor indoloro de peque&ntilde;o tama&ntilde;o,    bien delimitado y de crecimiento lento, recubierto por mucosa normal. </font>     <P><font face="Verdana" size="2">Es m&aacute;s frecuente en el sexo femenino y    entre los 40 y 50 a&ntilde;os de edad,<SUP>3,4</SUP> como el caso que presentamos    anteriormente, y otros que se han encontrado en la literatura revisada cuyo    rango de edad oscila entre los 35 y 50 a&ntilde;os de edad y las localizaciones    m&aacute;s frecuentes han sido en la mucosa oral.<SUP>19,20</SUP> </font>     <P><font face="Verdana" size="2">Los TCG desde el punto de vista histol&oacute;gico    est&aacute;n compuestos por c&eacute;lulas con un caracter&iacute;stico citoplasma    granular que se colorea d&eacute;bilmente con PAS. Las c&eacute;lulas son poligonales    redondeadas, con citoplasma eosinof&iacute;lico granular abundante y n&uacute;cleos    peque&ntilde;os uniformes. </font>     <P><font face="Verdana" size="2">El comportamiento de este tumor es claramente    benigno en la gran mayor&iacute;a de casos, siendo las recidivas muy in&#173;frecuentes    y fruto de una inadecuada t&eacute;cnica de ex&eacute;resis de la lesi&oacute;n    original en muchos casos.<SUP>21</SUP> No obstante se han descrito casos con    fen&oacute;menos de agresividad local, en localizaciones comprometidas o variantes    malignas con met&aacute;stasis a distancia.<SUP>22,23</SUP> La modificaci&oacute;n    que puede sufrir en ocasiones la mucosa que recubre el tumor es un factor diagn&oacute;stico    importante y que puede dar un aspecto cl&iacute;nico a la lesi&oacute;n sospechoso    de malignidad. </font>     ]]></body>
<body><![CDATA[<P><font face="Verdana" size="2">Las variantes malignas del TCG son extraordinariamente    infrecuentes y presentan caracter&iacute;sticas que evidencian su naturaleza    agresiva como la existencia de necrosis, una intensa actividad mit&oacute;tica    (2 o m&aacute;s mitosis por 10 campos de alto poder), la presencia de pleomorfismo    celular con n&uacute;cleos vesiculares y nucleolos prominentes.<SUP>22,23</SUP>    Sin embargo, el comportamiento biol&oacute;gico, particularmente las met&aacute;stasis,    el crecimiento r&aacute;pido, el tama&ntilde;o (mayor de 4 cm) y la invasi&oacute;n    en vecindad son de mayor importancia a la hora de evaluar la malignidad en estos    tumores y predomina sobre los hallazgos histol&oacute;gicos.<SUP>11</SUP> </font>     <P><font face="Verdana" size="2">Dada su ubicaci&oacute;n submucosa las biopsias    superficiales pueden mostrar solo la mucosa normal ya que raramente se ulceran    o sangran. El tratamiento de elecci&oacute;n<B> </B>es la<B> </B>polipectom&iacute;a    endosc&oacute;pica, que es curativo en la mayor&iacute;a de los casos.<SUP>24</SUP>    A pesar de que el potencial maligno es escaso se sugiere seguimiento estrecho    cl&iacute;nico y endosc&oacute;pico. </font>     <P>&nbsp;      <P>      <P>      <P>      <P>      <P><font face="Verdana" size="2"><B><font size="3">REFERENCIAS BIBLIOGR&Aacute;FICAS</font></B>    </font>      <P>      <!-- ref --><P><font face="Verdana" size="2">1. Abrikossoff Al. Uber myom, ausgehend von der    quergesriteiften willk_rlicehen m_skulatur. Virchow Arch Pathol Anat Physiol.    1926;260:215-33. </font>    <!-- ref --><P><font face="Verdana" size="2">2. Buratti S, Savides T, Newbury RO, Dohil R.    Granular Cell Tumor of the Esophagus: Report of a pediatric case and Literature    Review J Pediatr Gastroenterol Nutr. 2004;38:97-101. </font>    <!-- ref --><P><font face="Verdana" size="2">3. Y&aacute;rritu Villanueva C, Ortiz de Sol&oacute;rzano    Aurusa FJ, Viguri D&iacute;az A, Acebo Garc&iacute;a M, Obelar Bernal L. Tumor    de c&eacute;lulas granulares de la mama (tumor de Abrikossoff). Cir Esp. 1998;63:224-27.    </font>    <!-- ref --><P><font face="Verdana" size="2">4. Vicente Cantero M, Mart&iacute;n D&iacute;az    L, Mart&iacute;nez Barba E, L&oacute;pez L&oacute;pez I, Ba&ntilde;os Nortes    L, Del Pozo Rodr&iacute;guez M. Tumor de c&eacute;lulas granulares multic&eacute;ntrico    del aparato digestivo. Cir Esp. 2004;76:331-2. </font>    <!-- ref --><P><font face="Verdana" size="2">5. Jhonston J, Helwig EB. Granular cell tumour    of gastrointestinal tract and perianal region. A study of 74 cases. Dig Dig    Sci. 1981;26:807-16. </font>    <!-- ref --><P><font face="Verdana" size="2">6. Vera Sempere F, Garc&iacute;a A, Froufe A,    Corell E, Ruiz F, Mayordomo F. Tumor de c&eacute;lulas granulares de piel mamaria.    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Voskuil JH, van Dijk MM, Wagenaar SS, van    Vliet AC, Timmer R, van Hees PA. Occurrence of esophageal granular cell tumors    in The Netherlands between 1988 and 1994. Dig Dis Sci. 2001;46:1610-4. </font>    <!-- ref --><P><font face="Verdana" size="2">11. Jardines L, Cheung L, Livolsi V, Hendrickson    S, Brooks JJ. Malignant granular cell tumor; report of a case and review of    the literature. Surgery. 1994:116:49-54. </font>    <!-- ref --><P><font face="Verdana" size="2">12. Maiorano E, Faviua G, Napoli A, Resta L,    Ricco R, Viales G, et al. Celular heterogeneity of granular cell tumors: a clue    to their nature? J Oral Pathol Med. 2000;29:284-90. </font>    <!-- ref --><P><font face="Verdana" size="2">13. Williams HK, Williams DM. Oral granular cell    tumours: a histological and immunocytochemical study. J Oral Pathol Med. 1997;26:164-9.    </font>    <!-- ref --><P><font face="Verdana" size="2">14. D&aacute;mores ES, Ninfo V. 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<body><![CDATA[<P>&nbsp;     <P>&nbsp;      <P>      <P>      <P><font face="Verdana" size="2">Dra. <I>Licet Gonz&aacute;lez Fabi&aacute;n</I>.    Instituto Nacional de Gastroenterolog&iacute;a. Calle 25 entre H e I. Vedado.    Plaza. Ciudad de La Habana, Cuba. Tel&eacute;fono: 832-5594. Correo electr&oacute;nico:<U><a href="mailto:lissetglezf@infomed.sld.cu">lissetglezf@infomed.sld.cu</a></U></font>       ]]></body><back>
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