<?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>S2565-005X2022000500067</article-id>
<article-id pub-id-type="doi">10.24875/j.gamo.22000091</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Mucinous carcinoma of thyroid gland with signet ring cells. Case report and literature review]]></article-title>
<article-title xml:lang="es"><![CDATA[Carcinoma mucinoso de tiroides con células en anillo de sello. Reporte de caso y revisión de la literatura]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[D'Addino]]></surname>
<given-names><![CDATA[José L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benites-Andrade]]></surname>
<given-names><![CDATA[Steven]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leal]]></surname>
<given-names><![CDATA[Maira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Grosso]]></surname>
<given-names><![CDATA[Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Di-Camillo]]></surname>
<given-names><![CDATA[Norma]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Municipal Dr. Bernardo A. Houssay Department of Head and Neck Surgery General Surgery Service]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Municipal Dr. Bernardo A. Houssay Otolaryngology Service ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Municipal Dr. Bernardo A. Houssay General Surgery Service ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Municipal Dr. Bernardo A. Houssay Endocrinology Service ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital Municipal Dr. Bernardo A. Houssay Pathology Service ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>21</volume>
<fpage>67</fpage>
<lpage>71</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2565-005X2022000500067&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2565-005X2022000500067&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2565-005X2022000500067&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Mucinous carcinoma of thyroid is very rare. We report the 11th case of a mucinous thyroid carcinoma in the reviewed literature. A 68-year-old woman with a history of two types of breast cancer histologically different from each other and unrelated to mucin lakes develops this infrequent entity. By histology, it was compatible with mucinous carcinoma of the thyroid with signet ring cells, with no associated tumors to be considered a possibility of metastases, for which we report it as primary. Only 10 cases have been reported in the literature since its first finding in 1976.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El carcinoma mucinoso de tiroides es muy raro, se encuentra pocas veces en la literatura. Comunicamos el undécimo caso de un carcinoma mucinoso de tiroides en una mujer de 68 años con antecedentes de dos tipos de cáncer de mama, histológicamente diferentes entre sí y no relacionados con lagos de mucina. Considerado como primario, debido a que no tiene relación patológica con los tumores anteriormente presentados en la misma paciente. Solo 10 casos han sido reportados en la literatura desde su primer hallazgo en 1976.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Mucinous carcinoma]]></kwd>
<kwd lng="en"><![CDATA[Mucin]]></kwd>
<kwd lng="en"><![CDATA[Thyroid transcription factor 1]]></kwd>
<kwd lng="en"><![CDATA[Thyroid cancer]]></kwd>
<kwd lng="es"><![CDATA[Carcinoma mucinoso]]></kwd>
<kwd lng="es"><![CDATA[Mucina]]></kwd>
<kwd lng="es"><![CDATA[Factor de transcripción tiroideo 1 (TTF 1)]]></kwd>
<kwd lng="es"><![CDATA[Cáncer de tiroides]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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