<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2021000700087</article-id>
<article-id pub-id-type="doi">10.24875/ciru.20001310</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diseminación biliar de las metástasis hepáticas del cáncer colorrectal: caso clínico y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Biliary growth of colorectal liver metastasis: case report and review of the literature]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Casas-Sicilia]]></surname>
<given-names><![CDATA[Estefanía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palacios-Gasos]]></surname>
<given-names><![CDATA[Pilar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Bernadó]]></surname>
<given-names><![CDATA[Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Lahoz]]></surname>
<given-names><![CDATA[Yaiza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gonzales-Sejas]]></surname>
<given-names><![CDATA[Ariel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Borrego-Estella]]></surname>
<given-names><![CDATA[Vicente M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejero-Cebrián]]></surname>
<given-names><![CDATA[Eloy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Clínico Universitario Lozano Blesa Departamento de Cirugía General y del Aparato Digestivo ]]></institution>
<addr-line><![CDATA[Zaragoza ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Clínico Universitario Lozano Blesa Departamento de Anatomía Patológica ]]></institution>
<addr-line><![CDATA[Zaragoza ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>89</volume>
<fpage>87</fpage>
<lpage>92</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2021000700087&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2021000700087&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2021000700087&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: El crecimiento biliar de las metástasis hepáticas del cáncer colorrectal (CCR) puede influir en su diseminación y recidiva.  Caso clínico: Mujer de 65 años con antecedente de CCR (2011) y hepatectomía izquierda (2014) por metástasis hepática con afectación de la vía biliar. En 2020 desarrolló una lesión de 2 cm en la unión de los conductos hepáticos. Sospechando un colangiocarcinoma, se resecaron la vía biliar principal y el lóbulo caudado, asociando linfadenectomía. El estudio inmunohistoquímico confirmó el origen intestinal.  Conclusiones: Una imagen de dilatación o crecimiento biliar en pacientes con antecedente de CCR debe orientar a una recidiva, aunque la imagen sugiera colangiocarcinoma.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Intrabiliary growth of colorectal liver metastasis determines their capability of dissemination and relapse.  Case report: 65-year-old woman underwent sigmoidectomy (2011) and left hepatectomy due to liver metastases affecting the bile tract (2014). In 2020 she developed a 2cm tumour in the union of both hepatic ducts. Cholangiocarcinoma was suspected so resection of the main bile duct, the caudate lobe and lymphadenectomy were performed. On immunohistochemical examination, colorectal liver metastasis was confirmed.  Conclusions: Liver metastases should be considered as the most likely diagnosis when bile duct dilatation or intrabiliary growth is seen in patients with a history of colorectal cancer.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Metástasis hepáticas]]></kwd>
<kwd lng="es"><![CDATA[Crecimiento biliar]]></kwd>
<kwd lng="es"><![CDATA[Colangiocarcinoma]]></kwd>
<kwd lng="es"><![CDATA[Cáncer colorrectal]]></kwd>
<kwd lng="en"><![CDATA[Liver metastasis]]></kwd>
<kwd lng="en"><![CDATA[Biliary growth]]></kwd>
<kwd lng="en"><![CDATA[Cholangiocarcinoma]]></kwd>
<kwd lng="en"><![CDATA[Colorectal cancer]]></kwd>
</kwd-group>
</article-meta>
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