<?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>S2444-054X2020000400508</article-id>
<article-id pub-id-type="doi">10.24875/ciru.19001130</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Thyroid metastases from colorectal cancer 14 years later: A case report and literature review]]></article-title>
<article-title xml:lang="es"><![CDATA[Metástasis tiroidea de un adenocarcinoma de colon 14 años después: informe de un caso y revisión de la bibliografía]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojo-Abecia]]></surname>
<given-names><![CDATA[Mikel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Alonso]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrero-Álvarez]]></surname>
<given-names><![CDATA[Sonia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ochagavía-Cámara]]></surname>
<given-names><![CDATA[Santiago]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-García]]></surname>
<given-names><![CDATA[Antonio José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Clínico San Carlos Servicio de Cirugía General y del Aparato Digestivo ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>88</volume>
<numero>4</numero>
<fpage>508</fpage>
<lpage>510</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2020000400508&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2020000400508&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2020000400508&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Metastases to the thyroid gland are unusual, especially from a colorectal cancer. We present the case of an 85-year-old female with a history of colon cancer in 2004 treated with surgery, who 14 years later develop dysphonia and dysphagia associated to an elevation of carcinoembryonic antigen. A pathologic thyroid mass was evidenced in a positron emission tomography-computed tomography. The colorectal origin of the mass was confirmed with a biopsy. The patient received surgical treatment doing the right hemithyroidectomy. This entity must be suspected in patients with oncological history and a new thyroid nodule. Surgery is a therapeutic option with either curative or palliative intent.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las metástasis sobre el tiroides son inusuales y las de origen colorrectal son extremadamente infrecuentes. Se presenta el caso de una mujer de 85 años con antecedente de cáncer de colon intervenido en 2004 que 14 años después presenta signos clínicos de disfonía y disfagia relacionados con elevación del CEA. Tras realizarse una PET-TC se evidencia una masa tiroidea y se confirma su origen colorrectal mediante biopsia. La paciente se sometió a una hemitiroidectomía derecha. Esta entidad debe sospecharse en pacientes con antecedentes oncológicos y un nódulo tiroideo de nueva aparición. La intervención es una opción terapéutica con intención curativa y paliativa.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Thyroid metastases]]></kwd>
<kwd lng="en"><![CDATA[Colorectal cancer]]></kwd>
<kwd lng="en"><![CDATA[Thyroidectomy]]></kwd>
<kwd lng="es"><![CDATA[Metástasis tiroidea]]></kwd>
<kwd lng="es"><![CDATA[Cáncer colorrectal]]></kwd>
<kwd lng="es"><![CDATA[Tiroidectomía]]></kwd>
</kwd-group>
</article-meta>
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