<?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>2007-4085</journal-id>
<journal-title><![CDATA[Revista mexicana de urología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. urol.]]></abbrev-journal-title>
<issn>2007-4085</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Urología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-40852023000100007</article-id>
<article-id pub-id-type="doi">10.48193/revistamexicanadeurologa.v83i1.835</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor de células granulares de vejiga: presentación de un raro hallazgo y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Bladder granular cell tumor: report of a rare finding and literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machuca-Aguado]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrero-García]]></surname>
<given-names><![CDATA[Belén]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Zarco]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Virgen Macarena  ]]></institution>
<addr-line><![CDATA[Sevilla ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario Virgen del Rocío  ]]></institution>
<addr-line><![CDATA[Sevilla ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<volume>83</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40852023000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40852023000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40852023000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Descripción del caso:  Varón de 68 años con un cuadro de síndrome constitucional secundario a un absceso en el psoas, que en el TAC se le diagnosticó incidentalmente una posible lesión neoplásica. En la cistoscopia se identifica una neoformación polipoide que se extirpa en su totalidad mediante resección transuretral, siendo diagnosticada de tumor de células granulares de vejiga.  Relevancia:  El tumor de células granulares es una neoplasia poco frecuente, con tan solo 27 casos en vejiga descritos. Estas lesiones son mayoritariamente benignas, aunque han sido descritos casos de naturaleza maligna. Debido a su presentación de forma asintomática, existe un infradiagnóstico de estas lesiones, que se traduce en la falta de información clínica y terapéutica, sin la existencia de guías para su manejo.  Implicaciones clínicas:  Es importante conocer las características clínicas e histológicas de esta patología porque su clínica puede ser similar a la de algunas neoplasias de la vejiga; también es importante conocer la entidad para llevar a cabo un correcto tratamiento, teniendo en cuenta su característica tendencia a la recurrencia.  Conclusión:  A pesar de ser lesiones infrecuentes, debido a su tendencia a la recurrencia y a su posible naturaleza maligna es importante tenerlas en cuenta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Case description:  A 68-year-old man with a constitutional syndrome secondary to an abscess in the psoas, which was incidentally diagnosed in the CT scan of a possible neoplastic lesion. Cystoscopy identifies a polypoid neoformation that is completely removed by transurethral resection, being diagnosed as a granular cell tumor of the bladder.  Relevance:  The granular cell tumor is a rare neoplasm, in bladder there are only 27 cases published. These lesions are mostly benign, although cases of a malignant nature have been described. Due to their asymptomatic presentation, there is an underdiagnosis of these lesions, which translates into a lack of clinical and therapeutic information, without the existence of guidelines for their management.  Clinical implications:  It is important to know the clinical and histological characteristics of this pathology because its symptoms mimic some neoplasms of the bladder. It is also important to know the entity to perform a correct treatment, considering its characteristic recurrence tendency.  Conclusion:  Despite being infrequent lesions, due to the recurrence tendency and their possible malignant nature, it is important to consider them as a possible differential diagnosis in bladder lesions.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Granular cell tumor]]></kwd>
<kwd lng="en"><![CDATA[bladder]]></kwd>
<kwd lng="en"><![CDATA[neoplasms]]></kwd>
<kwd lng="es"><![CDATA[Tumor de células granulares]]></kwd>
<kwd lng="es"><![CDATA[vejiga]]></kwd>
<kwd lng="es"><![CDATA[neoplasia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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