<?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>0034-7493</journal-id>
<journal-title><![CDATA[Revista Cubana de Cirugía]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Cir]]></abbrev-journal-title>
<issn>0034-7493</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-74932021000400014</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumores del estroma gastrointestinal en un Hospital de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Gastrointestinal stroma tumor in a hospital of Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno Galeana]]></surname>
<given-names><![CDATA[Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Regalado Aquino]]></surname>
<given-names><![CDATA[Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera Martínez]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital de Especialidades &#8220;Antonio Fraga Mouret&#8221; del Centro Médico Nacional la Raza  ]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>60</volume>
<numero>4</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-74932021000400014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-74932021000400014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-74932021000400014&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  Los tumores del estroma gastrointestinal son neoplasias de comportamiento benigno o maligno. Se originan de las células intersticiales de Cajal del tubo digestivo.  Objetivo:  Describir dos formas distintas de presentación clínica de los tumores del estroma gastrointestinal.  Casos clínicos:  El caso 1, paciente femenina de 65 años de edad que acudió por síntomas compresivos del tubo digestivo superior a causa de un gastrointestinal gástrico. El caso 2, paciente masculino de 56 años de edad que acudió por sangrado de tubo digestivo medio ocasionado por un gastrointestinal intestinal.  Conclusiones: Los tumores del estroma gastrointestinal tienen distinta presentación clínica. Su tratamiento es esencialmente quirúrgico y en algunos casos complementados con terapia molecular dirigida.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Gastrointestinal stromal tumors are neoplasms of benign or malignant behavior. They originate from the interstitial cells of Cajal in the digestive tract.  Objective:  The objective of this work is to describe two different forms of clinical presentation.  Case report:  case 1: 65-year-old female patient who presented for compression symptoms of the upper digestive tract due to gastric GIST; case 2: 56-year-old male who presented with bleeding from the middle digestive tract caused by intestinal GIST.  Conclusions:  GISTs have different clinical presentation. Its treatment is essentially surgical and in some cases supplemented with targeted molecular therapy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[GIST]]></kwd>
<kwd lng="es"><![CDATA[CD 117]]></kwd>
<kwd lng="es"><![CDATA[tumores del estroma gastrointestinal]]></kwd>
<kwd lng="es"><![CDATA[cirugía]]></kwd>
<kwd lng="es"><![CDATA[inhibidores de tirosina cinasa]]></kwd>
<kwd lng="es"><![CDATA[tratamiento]]></kwd>
<kwd lng="en"><![CDATA[GIST]]></kwd>
<kwd lng="en"><![CDATA[CD 117]]></kwd>
<kwd lng="en"><![CDATA[gastrointestinal stromal tumors]]></kwd>
<kwd lng="en"><![CDATA[surgery]]></kwd>
<kwd lng="en"><![CDATA[tyrosine kinase inhibitors]]></kwd>
<kwd lng="en"><![CDATA[treatment]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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