<?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>1405-0099</journal-id>
<journal-title><![CDATA[Cirujano general]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. gen]]></abbrev-journal-title>
<issn>1405-0099</issn>
<publisher>
<publisher-name><![CDATA[Asociación Mexicana de Cirugía General A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-00992021000400265</article-id>
<article-id pub-id-type="doi">10.35366/109131</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor sólido pseudopapilar de páncreas o &#8220;tumor de Frantz&#8221;. Presentación de dos casos clínicos]]></article-title>
<article-title xml:lang="en"><![CDATA[Solid pseudopapillary tumor of the pancreas or Frantz tumor. Report of two clinical case]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perea Cosío]]></surname>
<given-names><![CDATA[René Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Norberto Rodríguez]]></surname>
<given-names><![CDATA[Adolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Menchaca Alanís]]></surname>
<given-names><![CDATA[Luis M]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sarmiento Huizar]]></surname>
<given-names><![CDATA[Víctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza García]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chapa]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales Sánchez]]></surname>
<given-names><![CDATA[Nicolás Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de Matamoros Hospital Centro Médico Internacional Servicio de Cirugía General y Gastrocirugía]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Centro Médico Internacional Servicio de Oncocirugía ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Centro Médico Internacional Servicio de Patología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital General de Matamoros &#8220;Dr. Alfredo Pumarejo Lafaurie&#8221; Servicio de Cirugía ]]></institution>
<addr-line><![CDATA[ ]]></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>43</volume>
<numero>4</numero>
<fpage>265</fpage>
<lpage>270</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-00992021000400265&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-00992021000400265&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-00992021000400265&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  el tumor sólido pseudopapilar de páncreas o &#8220;tumor de Frantz&#8221; fue descrito por primera vez en 1959, es una de la neoplasias menos frecuentes que representa 1-2% de los tumores pancreáticos. Predomina en pacientes jóvenes del sexo femenino. La mayoría de los diagnósticos son incidentales por pruebas de imagen, estos tumores causan poca sintomatología; sin embargo, predominan el dolor abdominal en epigastrio, náuseas, vómito, saciedad precoz, distensión abdominal, pérdida de peso e ictericia. La tomografía axial computarizada es el estudio de elección. El estudio histológico confirma el diagnóstico. El principal sitio de metástasis ocurre en hígado y bazo. El tratamiento en todos los casos es quirúrgico. Cuando la resección es completa el pronóstico es excelente con una supervivencia de 95% a cinco años. Se presentan dos casos clínicos en pacientes del sexo femenino de 16 y 25 años, respectivamente, evaluadas en consulta por cuadro clínico caracterizado por dolor abdominal inespecífico, plenitud gástrica y vómitos. Los estudios complementarios de ambos casos mediante tomografía axial computarizada simple y contrastada de abdomen total y pelvis concluyen en el primer caso, tumoración dependiente de cuerpo y cola de páncreas; en el segundo, masa dependiente del hilio esplénico. Se efectúa manejo quirúrgico en ambos casos, al realizar pancreatectomía distal en bloque y esplenectomía, respectivamente. El estudio de patología confirmó el diagnóstico de ambos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  the solid pseudopapillary tumor of the pancreas or &#8220;Frantz tumor&#8221; was described for the first time in 1959, it is one of the less frequent neoplasms representing 1-2% of pancreatic tumors. It predominates in young female patients. Most of the diagnoses with incidental imaging tests, these tumors cause few symptoms, however, epigastric abdominal pain, nausea, vomiting, early satiety, abdominal distension, weight loss and jaundice predominate. Computed tomography is the study of choice. The histological study confirms the diagnosis. Its main metastatic sites occur in the liver and spleen. Treatment in all cases is surgical. When the resection is complete the prognosis is excellent with a survival of 95% at five years. Two clinical cases are presented in female patients aged 16 and 25, respectively, evaluated in consultation for a clinical picture characterized by nonspecific abdominal pain, gastric fullness, and vomiting. The complementary studies of both cases by means of simple and contrasted Computed Tomography of the total abdomen and pelvis concluded the first case: a dependent tumor of the body and tail of the pancreas and; In the second mass dependent on splenic hilum, surgical management is performed in both cases, performing in bloc pancreatectomy and splenectomy, respectively. The pathology study confirmed the diagnosis of both.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[tumor de Frantz]]></kwd>
<kwd lng="es"><![CDATA[tumor pseudopapilar de páncreas]]></kwd>
<kwd lng="es"><![CDATA[metástasis]]></kwd>
<kwd lng="es"><![CDATA[bazo]]></kwd>
<kwd lng="es"><![CDATA[esplenectomía]]></kwd>
<kwd lng="es"><![CDATA[pancreatectomía parcial]]></kwd>
<kwd lng="en"><![CDATA[Frantz tumor]]></kwd>
<kwd lng="en"><![CDATA[pseudopapillary tumor of the pancreas]]></kwd>
<kwd lng="en"><![CDATA[metastasis]]></kwd>
<kwd lng="en"><![CDATA[spleen]]></kwd>
<kwd lng="en"><![CDATA[splenectomy]]></kwd>
<kwd lng="en"><![CDATA[pancreatectomy]]></kwd>
<kwd lng="en"><![CDATA[partial]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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