<?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>S2565-005X2023000500084</article-id>
<article-id pub-id-type="doi">10.24875/j.gamo.220001251</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor ovárico borderline en paciente pediátrico. Reporte de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Borderline ovarian tumor in a pediatric patient. Case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barragán-Arévalo]]></surname>
<given-names><![CDATA[Viviana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-Gutiérrez]]></surname>
<given-names><![CDATA[Sebastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Lafourie]]></surname>
<given-names><![CDATA[Ivette C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luengas-Monroy]]></surname>
<given-names><![CDATA[Juan P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Militar Nueva Granada Hospital Militar Central Departamento de Cirugía Pediátrica]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>22</volume>
<fpage>84</fpage>
<lpage>88</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2565-005X2023000500084&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2565-005X2023000500084&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2565-005X2023000500084&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Presentar el caso de una paciente premenárquica con diagnóstico de tumor de ovario borderline.  Materiales y métodos: Se presenta el caso de una paciente con una masa dependiente de anexo derecho con diagnóstico de tumor de ovario borderline por marcadores tumorales y posterior confirmación histopatológica.  Resultados: Se realizó una cirugía de precisión con preservación de la fertilidad con un postoperatorio satisfactorio con egreso al tercer día sin complicaciones.  Conclusiones: Los tumores de ovario limítrofes son infrecuentes en la población pediátrica, tienen buen pronóstico y altas tasas de supervivencia con un diagnóstico y manejo quirúrgico adecuado para poder preservar la fertilidad.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To present the case of a premenarchal female patient diagnosed with borderline ovarian tumor.  Materials and methods: We present the case of a female patient with a mass dependent on the right ovary, with diagnosis of a borderline ovarian tumor by tumoral markers and histopathological confirmation.  Results: We performed precision surgery with fertility preservation. The patient had a satisfactory postoperative period and was discharged on the third day without complications.  Conclusions: Borderline ovarian tumors are infrequent in the pediatric population. These tumors have a good prognosis and high survival rates with adequate diagnosis and surgical management to preserve fertility.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cáncer]]></kwd>
<kwd lng="es"><![CDATA[Enfermedades del ovario]]></kwd>
<kwd lng="es"><![CDATA[Tumor de ovario]]></kwd>
<kwd lng="es"><![CDATA[Fertilidad]]></kwd>
<kwd lng="es"><![CDATA[Menarquia]]></kwd>
<kwd lng="en"><![CDATA[Cancer]]></kwd>
<kwd lng="en"><![CDATA[Ovarian diseases]]></kwd>
<kwd lng="en"><![CDATA[Ovarian tumor]]></kwd>
<kwd lng="en"><![CDATA[Fertility]]></kwd>
<kwd lng="en"><![CDATA[Menarche]]></kwd>
</kwd-group>
</article-meta>
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