<?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>2709-7927</journal-id>
<journal-title><![CDATA[Acta Médica del Centro]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd centro]]></abbrev-journal-title>
<issn>2709-7927</issn>
<publisher>
<publisher-name><![CDATA[Hospital Provincial Clínico Quirúrgico Universitario Arnaldo Milián Castro]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2709-79272022000300563</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor del estroma gastrointestinal con patrón sarcoma fusocelular. A propósito de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Gastrointestinal stromal tumor with spindle cell sarcoma pattern. A case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Portal Benítez]]></surname>
<given-names><![CDATA[Leonila Noralis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Rojas]]></surname>
<given-names><![CDATA[David Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duarte Linares]]></surname>
<given-names><![CDATA[Yoisel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Provincial Clínico Quirúrgico Universitario &#8220;Arnaldo Milián Castro&#8221;  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>16</volume>
<numero>3</numero>
<fpage>563</fpage>
<lpage>570</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2709-79272022000300563&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2709-79272022000300563&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2709-79272022000300563&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  el tumor del estroma gastrointestinal es una enfermedad infrecuente. Estos tumores se originan a partir de las células intersticiales de Ramón y Cajal. El estómago y el intestino delgado son los sitios más frecuentes de localización. El diagnóstico definitivo se hace por estudios inmunohistoquímicos.  Información del paciente:  se presenta un paciente masculino de 76 años de edad que acudió a consulta por dolor abdominal en hipocondrio izquierdo; se encontró en la región gran masa tumoral. La tomografía axial computadorizada informó imagen de aspecto tumoral a nivel del hemiabdomen izquierdo, posterior al estómago. Se realizó intervención quirúrgica para la resección del tumor. Los estudios anatomopatológicos confirmaron tumor del estroma gastrointestinal con patrón sarcoma fusocelular.  Conclusiones:  son necesarios un temprano reconocimiento y la realización de adecuadas investigaciones en pacientes con síntomas gastrointestinales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  gastrointestinal stromal tumor is a rare disease. These tumors originate from the interstitial cells of Ramon y Cajal. The stomach and small intestine are the most frequent sites of localization. Definitive diagnosis is made by immunohistochemical studies.  Patient information:  a 76-year-old male patient was presented with abdominal pain in the left hypochondrium; a large tumor mass was found in the region. Computed axial tomography showed a tumor-like image at the level of the left hemiabdomen, posterior to the stomach. Surgical intervention was performed to resect the tumor. Pathological studies confirmed gastrointestinal stromal tumor with spindle cell sarcoma pattern.  Conclusions:  early recognition and adequate investigations are necessary in patients with gastrointestinal symptoms.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[tumores del estroma gastrointestinal]]></kwd>
<kwd lng="es"><![CDATA[neoplasias gastrointestinales]]></kwd>
<kwd lng="es"><![CDATA[sarcoma]]></kwd>
<kwd lng="en"><![CDATA[gastrointestinal stromal tumors]]></kwd>
<kwd lng="en"><![CDATA[gastrointestinal neoplasms]]></kwd>
<kwd lng="en"><![CDATA[sarcoma]]></kwd>
</kwd-group>
</article-meta>
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