<?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>0300-9041</journal-id>
<journal-title><![CDATA[Ginecología y obstetricia de México]]></journal-title>
<abbrev-journal-title><![CDATA[Ginecol. obstet. Méx.]]></abbrev-journal-title>
<issn>0300-9041</issn>
<publisher>
<publisher-name><![CDATA[Federación Mexicana de Colegios de Obstetricia y Ginecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0300-90412020001100010</article-id>
<article-id pub-id-type="doi">10.24245/gom.v88i11.4148</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Schwannoma pélvico que simula una masa ovárica anexial: reporte de un caso clínico]]></article-title>
<article-title xml:lang="en"><![CDATA[Pelvic Schwannoma simulating adnexal ovarian mass: A clinical case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bobadilla-Rosado]]></surname>
<given-names><![CDATA[Luis O]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quijano-Torres]]></surname>
<given-names><![CDATA[Diego Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Novelo]]></surname>
<given-names><![CDATA[Rodrigo G]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendiburu-G Cantón]]></surname>
<given-names><![CDATA[Ileana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Inurreta-Díaz]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez-Domínguez]]></surname>
<given-names><![CDATA[Nina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Hospital Regional Departamento de Ginecología y Obstetricia]]></institution>
<addr-line><![CDATA[Mérida ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Marista de Mérida Escuela de Medicina ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Hospital Regional Departamento de Ginecología y Obstetricia]]></institution>
<addr-line><![CDATA[Mérida ]]></addr-line>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Marista de Mérida Escuela de Medicina Departamento de Ciencias de la Salud]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Marista de Mérida  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>88</volume>
<numero>11</numero>
<fpage>828</fpage>
<lpage>831</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412020001100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412020001100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412020001100010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  ANTECEDENTES:  Los schwannomas son neoplasias que se originan en la vaina de mielina de las células nerviosas. Son tumores predominantemente benignos y poco frecuentes en la pelvis. Hasta el 2016 se habían reportado 63 casos en la bibliografía.  CASO CLÍNICO:  Paciente de 48 años, que inició con dolor pélvico, que evolucionó a la cronicidad, de intensidad creciente, concomitante con sangrado uterino anormal, motivo por el que acudió a consulta. El ultrasonido reportó una masa anexial derecha, sugerente de carcinoma de ovario. El tratamiento consistió en resección quirúrgica. El estudio histopatológico informó un schwannoma benigno. La evolución de la paciente fue satisfactoria y su pronóstico favorable.  CONCLUSIONES:  Los schwannomas pélvicos son neoplasias excepcionales que suelen provocar manifestaciones clínicas inespecíficas. Los estudios prequirúrgicos de gabinete son poco efectivos; sin embargo, la laparotomía es un método que ha demostrado alta sensibilidad, por lo que se considera el método de elección para el diagnóstico y tratamiento (resección total) de este tipo de tumores.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  BACKGROUND:  Schwannomas are nerve sheath neoplasms arising from nerve cells. It is primarily a benign tumor and rarely found in the pelvis with only 63 cases reported up to the year 2016.  CLINICAL CASE:  A 48-year-old woman presented to her family physician referring chronic pelvic pain in addition to abnormal menstrual bleeding, she was then referred at our institution with the diagnosis impression of right adnexal mass vs ovarian carcinoma. A surgical intervention was performed the day after her admission and the diagnosis of benign schwannoma was made after total excision and histopathological analysis.  CONCLUSIONS:  Pelvic schwannomas are exceptional neoplasms that usually cause nonspecific clinical manifestations. Pre-surgical cabinet studies are not very effective; however, laparotomy is a method that has shown high sensitivity, which is why it is considered the method of choice for the diagnosis and treatment (total resection) of this type of tumor.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Schwannoma]]></kwd>
<kwd lng="es"><![CDATA[células de Schwann]]></kwd>
<kwd lng="es"><![CDATA[tumores de la vaina de mielina]]></kwd>
<kwd lng="es"><![CDATA[dolor pélvico crónico]]></kwd>
<kwd lng="es"><![CDATA[cáncer de ovario]]></kwd>
<kwd lng="es"><![CDATA[schwannoma pélvico]]></kwd>
<kwd lng="es"><![CDATA[laparotomía]]></kwd>
<kwd lng="en"><![CDATA[Schwannoma]]></kwd>
<kwd lng="en"><![CDATA[Schwann Cells]]></kwd>
<kwd lng="en"><![CDATA[Nerve sheath neoplasms]]></kwd>
<kwd lng="en"><![CDATA[Chronic pelvic pain]]></kwd>
<kwd lng="en"><![CDATA[Ovarian carcinoma]]></kwd>
<kwd lng="en"><![CDATA[Pelvic schwannoma]]></kwd>
<kwd lng="en"><![CDATA[Laparotomy]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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