<?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>2444-7986</journal-id>
<journal-title><![CDATA[Revista ORL]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ORL]]></abbrev-journal-title>
<issn>2444-7986</issn>
<publisher>
<publisher-name><![CDATA[Ediciones Universidad de Salamanca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-79862024000400011</article-id>
<article-id pub-id-type="doi">10.14201/orl.31850</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor de células granulares en cuerda vocal a propósito de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Granular cell tumor in the vocal cord: a case-based]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[San Millán-González]]></surname>
<given-names><![CDATA[María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos-Pérez]]></surname>
<given-names><![CDATA[Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duque-Holguera]]></surname>
<given-names><![CDATA[Victoria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martín-Pascual]]></surname>
<given-names><![CDATA[María Consolación]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viveros-Díez]]></surname>
<given-names><![CDATA[Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saboya-Romero]]></surname>
<given-names><![CDATA[Diana Milena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Clínico Universitario de Valladolid Servicio de Otorrinolaringología ]]></institution>
<addr-line><![CDATA[Valladolid ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>15</volume>
<numero>4</numero>
<fpage>361</fpage>
<lpage>366</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2444-79862024000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2444-79862024000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2444-79862024000400011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN:  Introducción y objetivo: El tumor de células granulares, es una neoplasia poco común que plantea desafíos en su diagnóstico y tratamiento debido a su potencial de malignización y su variedad clínica. Este artículo revisa un caso clínico de dicho tumor en la cuerda vocal derecha tratado en nuestro servicio y busca resumir la evidencia científica actual sobre esta patología.  Método: Se presenta el caso de un varón de 33 años con síntomas de disfonía, odinofagia y hemoptisis, tras la toma de una biopsia fue diagnosticado de tumor de células granulares en la cuerda vocal derecha. Se le realizó una microcirugía endolaríngea y una cordectomía derecha transoral subligamentosa para extirpar el tumor. Se realizaron biopsias y análisis histopatológicos.  Resultados: El paciente experimentó una recuperación satisfactoria, sin recidiva del tumor, y una mejora notable en la calidad de su voz después del tratamiento.  Discusión: El tumor de células granulares es una neoplasia inusual con preferencia por la región de cabeza y cuello. Puede manifestarse con síntomas como disfonía, estridor y disnea. Se caracteriza por su apariencia macroscópica bien delimitada y por un crecimiento lento. El diagnóstico diferencial es esencial, y los estudios inmunohistoquímicos son útiles para confirmar la presencia de este tumor.  Conclusiones: El tratamiento principal de esta neoplasia en las cuerdas vocales consiste en su extirpación quirúrgica, y el seguimiento regular postoperatorio es esencial para evaluar la evolución sintomática y detectar complicaciones. Es importante tener en cuenta la capacidad potencialmente maligna de estos tumores y su variabilidad clínica, lo que enfatiza la necesidad de una atención cuidadosa y continua en el manejo de esta patología.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[SUMMARY:  Introduction and Objectives: Granular cell tumor is a rare neoplasm that poses challenges in its diagnosis and treatment due to its malignant potential and clinical variability. This article reviews a clinical case of granular cell tumor in the right vocal cord treated at our institution and aims to summarize the current scientific evidence on this pathology.  Method: We present the case of a 33-year-old male with symptoms of dysphonia, odynophagia, and hemoptysis. Following a biopsy, he was diagnosed with this tumor in the right vocal cord. He underwent endolaryngeal microsurgery and a transoral subligamentous right cordectomy to remove the tumor. Biopsies and histopathological analyses were performed.  Results: The patient experienced a satisfactory recovery, with no tumor recurrence, and a significant improvement in voice quality after treatment.  Discussion: Granular cell tumor is an uncommon neoplasm that predominantly affects the head and neck region. It may present with symptoms such as dysphonia, stridor, and dyspnea. It is characterized by a well-defined macroscopic appearance and slow growth. Differential diagnosis is essential, and immunohistochemical studies are useful in confirming the presence of this tumor.  Conclusions: The primary treatment for this neoplasm in the vocal cords involves surgical excision, and regular postoperative follow-up is essential to assess symptomatic evolution and detect complications. It is important to consider the potentially malignant nature of these tumors and their clinical variability, emphasizing the need for careful and ongoing management of this pathology.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tumor de células granulares]]></kwd>
<kwd lng="es"><![CDATA[cuerdas vocales]]></kwd>
<kwd lng="en"><![CDATA[Granular cell tumor]]></kwd>
<kwd lng="en"><![CDATA[vocal cord]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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