<?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>2565-005X</journal-id>
<journal-title><![CDATA[Gaceta mexicana de oncología]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. mex. oncol.]]></abbrev-journal-title>
<issn>2565-005X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Oncología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2565-005X2023000500105</article-id>
<article-id pub-id-type="doi">10.24875/j.gamo.22000136</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ampulectomía transduodenal por adenoma velloso]]></article-title>
<article-title xml:lang="en"><![CDATA[Transduodenal ampullectomy for villous adenoma]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campo-Mena]]></surname>
<given-names><![CDATA[Enrique M. del]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pedraza-Falcón]]></surname>
<given-names><![CDATA[César E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Secretaría de Salud del Estado de Veracruz Centro de Cancerología Estatal Dr. Miguel Dorantes Mesa Departamento de Oncocirugía]]></institution>
<addr-line><![CDATA[Xalapa Ver]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>22</volume>
<fpage>105</fpage>
<lpage>108</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2565-005X2023000500105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2565-005X2023000500105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2565-005X2023000500105&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Descrita por primera vez por William Halsted en 1899, la ampulectomía transduodenal ha sido relevada por la cirugía estándar para tumores ampulares, el procedimiento de Whipple. Las nuevas tecnologías de mínima invasión han colocado a la ampulectomía endoscópica como una opción de tratamiento tal y como lo marcan guías internacionales. Presentamos el caso de un paciente de 67 años con adenoma velloso confirmado por patología, quien fue sometido a ampulectomía transduodenal, obteniendo resultados favorables. Es preciso continuar con estudios sistemáticos en nuestro país que permitan dictar las pautas a las alternativas quirúrgicas y endoscópicas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract First described by William Halsted in 1899, transduodenal surgical ampullectomy has been superseded by the standard surgery for ampullary tumors, the Whipple procedure. New minimally invasive technologies have placed endoscopic ampullectomy as a treatment option as established by international guidelines. We present the case of a 67-year-old male with villous adenoma confirmed by pathology, who underwent transduodenal ampullectomy, with favorable results. It is necessary to continue with systematic studies in our country that allow dictating guidelines for surgical and endoscopic alternatives.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ampulectomía]]></kwd>
<kwd lng="es"><![CDATA[Ampuloma]]></kwd>
<kwd lng="es"><![CDATA[Cáncer biliar]]></kwd>
<kwd lng="en"><![CDATA[Ampullectomy]]></kwd>
<kwd lng="en"><![CDATA[Ampulloma]]></kwd>
<kwd lng="en"><![CDATA[Biliary cancer]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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