<?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>S0034-74932019000100013</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor estromal gastrointestinal como causa infrecuente de hemoperitoneo]]></article-title>
<article-title xml:lang="en"><![CDATA[Gastrointestinal Stromal Tumor as a Rare Cause for Hemoperitoneum]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mesa Izquierdo]]></surname>
<given-names><![CDATA[Orlando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferrer Robaina]]></surname>
<given-names><![CDATA[Horlirio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Travieso Peña]]></surname>
<given-names><![CDATA[Gelvy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gámez Oliva]]></surname>
<given-names><![CDATA[Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Blanco]]></surname>
<given-names><![CDATA[Yusleidy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General Docente "Comandante Pinares"  ]]></institution>
<addr-line><![CDATA[San Cristóbal, Artemisa ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<volume>58</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-74932019000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-74932019000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-74932019000100013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El tumor estromal gastrointestinal es el tumor mesenquimático más frecuente y se caracteriza por la expresión de un receptor de factor de crecimiento tirosina kinasa, CD117 c-KIT/CD 117. Se diferencia del resto de los tumores mesenquimáticos en que no expresa esta proteína. Alrededor del 70 - 80 % de estos tumores son benignos, la mayoría se localizan en estómago e intestino delgado (&gt; 90 %). Los tumores estromal gastrointestinal malignos son generalmente de gran tamaño (&gt; 5 cm), con índice mitótico alto y pueden dar metástasis a hígado y peritoneo. El tratamiento es la resección quirúrgica. Presentamos una paciente con 65 años de edad que acudió al cuerpo de guardia por sufrir caída de sus pies y quejarse de dolor abdominal. Como datos positivos al examen físico se constató palidez cutáneo mucosa y los complementarios de urgencia. El ultrasonido y la tomografía axial computarizada informaron líquido libre en cavidad con cifras de hemoglobina en 6,4 g/L. La punción abdominal constató sangre roja que no coagulaba. Se realizó laparotomía exploratoria encontrando hemoperitoneo y gran tumoración en cara anterior del antro gástrico, con otra pequeña en la porción alta del cuerpo; se realizó resección local con bordes libres de tumor y se suturaron los bordes gástricos. El resultado de la biopsia informó tumor del estroma gastrointestinal de células fusiformes con bajo índice mitótico, que midió 13 x 8 x 8 cm, con marcada angiogénesis y zonas de calcificación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Gastrointestinal stromal tumor is the most frequent mesenchymal tumor and is characterized by expression of a tyrosine kinase growth factor receptor, CD117 c-KIT/CD 117. It is different to the rest of mesenchymal tumors in that it does not express this protein. About 70-80% of these tumors are benign. The majority are located in the stomach and small intestine (more than 90%). Malignant gastrointestinal stromal tumors are usually large (over 5 cm in size), with a high mitotic index, and can metastasize to the liver and peritoneum. The treatment is surgical resection. We present a 65-year-old patient who came to the emergency room due to having fallen on her own feet and complaining of abdominal pain. As positive data to the physical examination, mucous and skin whitening and the emergency complement tests were analyzed. Ultrasound and CT scan reported free fluid in cavity with hemoglobin values at 6.4 g/L. The abdominal puncture showed red blood that did not clot. The exploratory laparotomy showed a hemoperitoneum and a large tumor in the anterior face of the gastric antrum, with a small one in the upper portion of the body; local resection with tumor-free borders was performed and the gastric borders were sutured. The result of the biopsy reported a spindle cell gastrointestinal stromal tumor with a low mitotic index, measuring 13x8x8 cm, with marked angiogenesis and areas of calcification.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[tumor del estroma gastrointestinal (GIST)]]></kwd>
<kwd lng="es"><![CDATA[tumores del estroma gastrointestinal]]></kwd>
<kwd lng="en"><![CDATA[gastrointestinal stromal tumor (GIST)]]></kwd>
<kwd lng="en"><![CDATA[gastrointestinal stromal tumor]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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