<?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>S0300-90412022000300005</article-id>
<article-id pub-id-type="doi">10.24245/gom.v90i3.7104</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estudio transoperatorio de tumores limítrofes de ovario. Características que pueden repercutir en el diagnóstico]]></article-title>
<article-title xml:lang="en"><![CDATA[The intraoperative study in borderline ovarian tumors. Characteristics that can impact the diagnosis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Camarillo-Quesada]]></surname>
<given-names><![CDATA[Argelia Elisa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maytorena-Córdova]]></surname>
<given-names><![CDATA[German]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olguín-Cruces]]></surname>
<given-names><![CDATA[Víctor Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quintero-Rodríguez]]></surname>
<given-names><![CDATA[Omar Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cota-Vizcarra]]></surname>
<given-names><![CDATA[Alberto Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sosa-Reyes]]></surname>
<given-names><![CDATA[Astrid Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital de Ginecoobstetricia 4 Luis Castelazo Ayala ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital de Ginecoobstetricia 4 Luis Castelazo Ayala ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital de Ginecoobstetricia 4 Luis Castelazo Ayala ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital de Ginecoobstetricia 4 Luis Castelazo Ayala ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</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>90</volume>
<numero>3</numero>
<fpage>234</fpage>
<lpage>240</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412022000300005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412022000300005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412022000300005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  OBJETIVO:  Determinar el porcentaje de concordancia del estudio transoperatorio con el diagnóstico definitivo de tumores limítrofes de ovario.  MATERIALES Y MÉTODOS:  Estudio observacional, transversal, retrospectivo y descriptivo efectuado en el Hospital de Ginecoobstetricia 4 Luis Castelazo Ayala, Ciudad de México, en pacientes operadas entre el 1 de enero de 2018 y el 31 diciembre de 2020 de un tumor abdominopélvico, con examen transoperatorio de tumor limítrofe de ovario. El estudio transoperatorio se evaluó como prueba diagnóstica y el diagnóstico definitivo como patrón de referencia para establecer la concordancia del primero con el diagnóstico definitivo de tumores limítrofes de ovario.  RESULTADOS:  Se analizaron 68 tumores limítrofes de ovario, entre los diagnosticados en el estudio transoperatorio y el definitivo. Se encontraron 59 casos con diagnóstico definitivo de tumor limítrofe de ovario. La concordancia con el estudio transoperatorio fue de 63.2%. Se sobrediagnosticaron 2 de 68 pacientes (2.9%) y se subdiagnosticaron 23 de 68 (33.8%).  CONCLUSIONES:  La concordancia obtenida es semejante a lo reportado en la bibliografía internacional. Los tumores mucinosos mayores de 10 cm son subdiagnosticados con mayor frecuencia debido a su extensión.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  OBJECTIVE:  To determine the percentage of concordance of the transoperative study with the definitive diagnosis of borderline ovarian tumors.  MATERIALS AND METHODS:  Observational, cross-sectional, retrospective and des-criptive study performed at the Hospital de Gineco Obstetricia 4 Luis Castelazo Ayala, Mexico City, in patients operated between January 1, 2018 and December 31, 2020 for an abdominopelvic tumor, with transoperative examination of borderline ovarian tumor. The transoperative study was evaluated as a diagnostic test and the definitive diagnosis as a reference standard to establish the concordance of the former with the definitive diagnosis of borderline ovarian tumors.  RESULTS:  Sixty-eight borderline ovarian tumors were analyzed, between those diagnosed in the transoperative study and the definitive one. We found 59 cases with definitive diagnosis of borderline ovarian tumor. The concordance with the transoperative study was 63.2%. Two of 68 patients (2.9%) were overdiagnosed and 23 of 68 (33.8%) were underdiagnosed.  CONCLUSIONS:  The concordance obtained is like that reported in the international literature. Mucinous tumors larger than 10 cm are most frequently underdiagnosed due to their extension.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tumor limítrofe de ovario]]></kwd>
<kwd lng="es"><![CDATA[concordancia]]></kwd>
<kwd lng="es"><![CDATA[diagnóstico definitivo]]></kwd>
<kwd lng="es"><![CDATA[estudio transoperatorio]]></kwd>
<kwd lng="en"><![CDATA[Borderline ovarian tumor]]></kwd>
<kwd lng="en"><![CDATA[Concordance]]></kwd>
<kwd lng="en"><![CDATA[Definitive diagnosis]]></kwd>
<kwd lng="en"><![CDATA[Transo-perative study]]></kwd>
</kwd-group>
</article-meta>
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