<?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>0035-0052</journal-id>
<journal-title><![CDATA[Revista mexicana de pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. pediatr.]]></abbrev-journal-title>
<issn>0035-0052</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Pediatría A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-00522022000200063</article-id>
<article-id pub-id-type="doi">10.35366/107500</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Angiofibroma nasofaríngeo juvenil]]></article-title>
<article-title xml:lang="en"><![CDATA[Juvenile nasopharyngeal angiofibroma]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Crisol-Deza]]></surname>
<given-names><![CDATA[Diego André]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bendezú-Huasasquiche]]></surname>
<given-names><![CDATA[Luis Ernesto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Privada San Juan Bautista  ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Nacional Arzobispo Loayza Departamento de Emergencia ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<volume>89</volume>
<numero>2</numero>
<fpage>63</fpage>
<lpage>67</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-00522022000200063&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-00522022000200063&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-00522022000200063&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  el angiofibroma nasofaríngeo juvenil es un tumor benigno, pero puede condicionar morbilidad y mortalidad. Presentamos el caso de un paciente pediátrico con este tumor que tuvo una resolución exitosa mediante la resección quirúrgica.  Caso clínico:  masculino de 10 años, con obstrucción nasal unilateral de aproximadamente nueve meses de evolución, asociado a episodios de rinorrea, ronquera nocturna, respiración bucal, hiposmia y epistaxis recurrente. Por estudios de imagen se identificó un tumor de bordes irregulares a nivel de senos paranasales, en estadio IIb de la clasificación de Radkowski. Se procede a realizar embolización tumoral, y después de 24 horas se extirpa el tumor mediante cirugía endoscópica nasal. A un año tras la resección no se documentó recurrencia tumoral.  Conclusión:  los pacientes con angiofibroma nasofaríngeo juvenil habitualmente son varones, en la segunda década de la vida, y con epistaxis como la principal manifestación. El tratamiento es quirúrgico, con poca frecuencia de recidiva.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  juvenile nasopharyngeal angiofibroma is a benign tumor but can cause morbidity and mortality. We present a pediatric patient who had a successful resolution by surgical resection.  Clinical case:  ten-year-old male, with a history of nine months of unilateral nasal obstruction of approximately, associated with episodes of rhinorrhea, nocturnal hoarseness, mouth breathing, hyposmia and recurrent epistaxis. Imaging studies identified a tumor with irregular borders at the paranasal sinuses, concluding that it was a nasopharyngeal angiofibroma in stage IIb of the Radkowski classification. Tumor embolization is performed, and after 24 hours the tumor is removed by nasal endoscopic surgery. One year after resection, no tumor recurrence was documented.  Conclusion:  patients with juvenile nasopharyngeal angiofibroma are usually male, in the second decade of life, and with epistaxis as the main manifestation. Its treatment is surgical, with infrequent recurrences.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[angiofibroma]]></kwd>
<kwd lng="es"><![CDATA[obstrucción nasal]]></kwd>
<kwd lng="es"><![CDATA[epistaxis]]></kwd>
<kwd lng="es"><![CDATA[adolescente]]></kwd>
<kwd lng="en"><![CDATA[angiofibroma]]></kwd>
<kwd lng="en"><![CDATA[nasal obstruction]]></kwd>
<kwd lng="en"><![CDATA[epistaxis]]></kwd>
<kwd lng="en"><![CDATA[adolescent]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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