<?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>1665-1146</journal-id>
<journal-title><![CDATA[Boletín médico del Hospital Infantil de México]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Med. Hosp. Infant. Mex.]]></abbrev-journal-title>
<issn>1665-1146</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud, Hospital Infantil de México Federico Gómez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-11462020000200090</article-id>
<article-id pub-id-type="doi">10.24875/bmhim.19000126</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Linfomas cutáneos: serie de casos en México]]></article-title>
<article-title xml:lang="en"><![CDATA[A case series of cutaneous lymphomas in Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juárez-Villegas]]></surname>
<given-names><![CDATA[Luis E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Salazar]]></surname>
<given-names><![CDATA[Yunuem]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palomo-Collí]]></surname>
<given-names><![CDATA[Miguel Á.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vega-Real]]></surname>
<given-names><![CDATA[Estibaly V.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moctezuma-Juan]]></surname>
<given-names><![CDATA[Olimpia de los Á.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Infantil de México Federico Gómez Departamento de Oncología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Colima  ]]></institution>
<addr-line><![CDATA[ Colima]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Guadalajara  ]]></institution>
<addr-line><![CDATA[Guadalajara Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Veracruzana  ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<volume>77</volume>
<numero>2</numero>
<fpage>90</fpage>
<lpage>93</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-11462020000200090&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-11462020000200090&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-11462020000200090&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Los linfomas cutáneos primarios son un grupo heterogéneo de neoplasias de células T y B que se presentan en la piel, sin ninguna evidencia de enfermedad extracutánea en el momento del diagnóstico, y muestran diferencias considerables en histologia, fenotipo y pronóstico. Se consideran neoplasias poco frecuentes.  Casos clínicos: Se presentan cinco casos de linfomas cutáneos diagnosticados en el Hospital Infantil de México Federico Gómez durante el periodo de 2010 a 2018. Las presentaciones clínicas más frecuentes en estos pacientes fueron dermatitis, costras hemáticas y úlceras necróticas. El inmunofenotipo más común fue el linfoma cutáneo no Hodgkin T/NK extranodal nasal primario. El esquema de tratamiento que se utilizó en la mayoría de los pacientes fue SMILE. El promedio de tiempo al diagnóstico fue de 7 meses.  Conclusiones: El pronóstico depende del estadio de la enfermedad al diagnóstico, grado de afectación de la piel y presencia o ausencia de enfermedad extracutánea. Los linfomas cutáneos primarios son neoplasias poco frecuentes. Debido al diagnóstico tardío, el estadio de la enfermedad suele ser avanzado, por lo que, generalmente, el comportamiento es agresivo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Primary cutaneous lymphomas are a rare heterogeneous group of T and B cell skin neoplasms without any evidence of extracutaneous disease at the time of diagnosis, which show considerable differences in histology, phenotype and prognosis.  Case reports: Five cases of cutaneous lymphomas treated at the Hospital Infantil de México Federico Gómez from 2010 to 2018 are described. The most frequent clinical presentations in these patients were dermatitis, blood scabs, and necrotic ulcers. The most common immunophenotype was non-Hodgkin T/NK primary nasal extranodal cutaneous lymphomas. The treatment scheme used in most patients was SMILE. The average time to diagnosis was 7 months.  Conclusions: The prognosis depends on the stage of the disease at diagnosis, the degree of skin involvement, and the presence of extracutaneous disease. As primary cutaneous lymphomas are infrequent neoplasms, the stage of the disease is usually advanced and generally shows an aggressive behavior due to a late diagnosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Linfoma]]></kwd>
<kwd lng="es"><![CDATA[Cutáneo]]></kwd>
<kwd lng="es"><![CDATA[Pediátrico]]></kwd>
<kwd lng="en"><![CDATA[Lymphoma]]></kwd>
<kwd lng="en"><![CDATA[Cutaneous]]></kwd>
<kwd lng="en"><![CDATA[Pediatric]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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