<?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>S0300-90412022001200995</article-id>
<article-id pub-id-type="doi">10.24245/gom.v90i12.3901</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Disgenesia gonadal completa 46,XY o síndrome de Swyer: reporte de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Complete 46,XY gonadal dysgenesis or Swyer syndrome: A case report.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Añorve-Vargas]]></surname>
<given-names><![CDATA[Alexis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-López]]></surname>
<given-names><![CDATA[José del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mandujano-Álvarez]]></surname>
<given-names><![CDATA[Gabriel Juan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Domínguez-Morales]]></surname>
<given-names><![CDATA[Ever]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Contreras-Albavera]]></surname>
<given-names><![CDATA[Elfego Octavio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Regional de Alta Especialidad de la Mujer  ]]></institution>
<addr-line><![CDATA[Villahermosa Tabasco]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Regional de Alta Especialidad de la Mujer  ]]></institution>
<addr-line><![CDATA[Villahermosa Tabasco]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Regional de Alta Especialidad de la Mujer  ]]></institution>
<addr-line><![CDATA[Villahermosa Tabasco]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Regional de Alta Especialidad de la Mujer  ]]></institution>
<addr-line><![CDATA[Villahermosa Tabasco]]></addr-line>
<country>México</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>12</numero>
<fpage>995</fpage>
<lpage>999</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412022001200995&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412022001200995&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412022001200995&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  INTRODUCCIÓN: La disgenesia gonadal completa 46,XY (síndrome de Swyer) es una alteración del desarrollo sexual caracterizada por fenotipo femenino, amenorrea primaria, útero normal o rudimentario, estrías gonadales y cariotipo con expresión 46,XY.  CASO CLÍNICO: Paciente de 14 años, con amenorrea primaria e hipogonadismo en estudio. En la exploración física se encontraron: glándulas mamarías con Tanner 1, vello axilar y púbico Tanner 1, genitales externos de apariencia femenina, sin desarrollo secundario; labios mayores lisos, sin rugosidades ni aumento de la pigmentación y labios menores pequeños, no visibles. La histeroscopia reportó: himen íntegro y vagina normal; cuello uterino pequeño, con canal endocervical normal, sin comunicación a la cavidad del útero. El cariotipo de sangre periférica fue 46,XY.  CONCLUSIÓN: La disgenesia gonadal completa 46,XY es una alteración que debe considerarse en las pacientes con amenorrea primaria y ausencia de caracteres sexuales secundarios. La valoración mediante un equipo multidisciplinario permitirá establecer el diagnóstico y tratamiento adecuados para este tipo de padecimiento.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  INTRODUCTION: 46, XY Complete Gonadal Dysgenesis (46, XY DGC), or Swyer Syndrome, is an alteration of sexual development, characterized by a female phenotype; primary amenorrhea; normal or rudimentary uterus; Gonadal striae and 46, XY karyotype.  CASE REPORT: A 14-year-old patient comes for a referral to a second-level care center; due to primary amenorrhea and hypogonadism under study. On physical examination: Tanner 1 breasts; Tanner 1 axillary and pubic hair; female apparent external genitalia without secondary development, smooth labia majora, without roughness, without increased pigmentation; with small non-visible labia minora; hysteroscopy that reported: presence of complete hymen, normal vagina; Small cervix, with normal endocervical canal, without passing into the cavity of the uterus. Peripheral blood karyotype: 46, XY.  CONCLUSION: 46, XY complete gonadal dysgenesis is a clinical entity that should be considered in all patients with primary amenorrhea and absence of secondary sexual characteristics. The multidisciplinary assessment will allow to establish the appropriate diagnosis and treatment for this type of disease.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Disgenesia gonadal]]></kwd>
<kwd lng="es"><![CDATA[amenorrea]]></kwd>
<kwd lng="es"><![CDATA[genotipo]]></kwd>
<kwd lng="es"><![CDATA[fenotipo, gonadoblastoma]]></kwd>
<kwd lng="en"><![CDATA[Gonadal dysgenesis]]></kwd>
<kwd lng="en"><![CDATA[Amenorrea]]></kwd>
<kwd lng="en"><![CDATA[Genotype]]></kwd>
<kwd lng="en"><![CDATA[Phenotype]]></kwd>
<kwd lng="en"><![CDATA[Gonadoblastoma]]></kwd>
</kwd-group>
</article-meta>
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