<?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>1130-0558</journal-id>
<journal-title><![CDATA[Revista Española de Cirugía Oral y Maxilofacial]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Esp Cirug Oral y Maxilofac]]></abbrev-journal-title>
<issn>1130-0558</issn>
<publisher>
<publisher-name><![CDATA[ Sociedad Española de Cirugía Oral y Maxilofacial y de Cabeza y Cuello]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1130-05582017000200105</article-id>
<article-id pub-id-type="doi">10.1016/j.maxilo.2016.03.003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sarcoma de Ewing extraóseo en cabeza y cuello: revisión de la literatura a propósito de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Extraskeletal Ewing's sarcoma of the head and neck: A case report and a literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ventura-Martínez]]></surname>
<given-names><![CDATA[Natalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cebreros-Rosas]]></surname>
<given-names><![CDATA[Diego]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miragall-Alba]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-Gutierrez]]></surname>
<given-names><![CDATA[Juan Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Puglia-Santos]]></surname>
<given-names><![CDATA[Víctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Clínico Universitario de Valencia Departamento de Cirugía Oral y Maxilofacial ]]></institution>
<addr-line><![CDATA[Valencia ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Clínico Universitario de Valencia Departamento de Radiodiagnóstico ]]></institution>
<addr-line><![CDATA[Valencia ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Clínico Universitario de Valencia Departamento de Anatomía Patológica ]]></institution>
<addr-line><![CDATA[Valencia ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>39</volume>
<numero>2</numero>
<fpage>105</fpage>
<lpage>112</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1130-05582017000200105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1130-05582017000200105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1130-05582017000200105&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: El sarcoma de Ewing extraesquelético (SEE) es un tumor maligno muy poco frecuente. La región de la cabeza y el cuello es una localización primaria inusual para este tipo de tumor.  Material y métodos: El objetivo de esta revisión es identificar las principales localizaciones dentro de cabeza y cuello. Para ello se realizó una búsqueda en la base de datos MEDLINE. Se analizaron múltiples variables. Se realiza la revisión a propósito un caso clínico de un paciente con SEE en la mejilla.  Resultados: De un total de 31 pacientes, se reportan 18 casos en cabeza y 13 en cuello.  Conclusiones: En nuestra revisión no pudimos determinar ninguna localización que sea de mayor frecuencia en esta región. Las pruebas de imagen son útiles para estadificar, y son necesarios estudios anatomopatológicos para confirmar el diagnóstico. El tratamiento intensivo es el de mayor eficacia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Extraskeletal Ewing's sarcoma (EES) is a rare malignant neoplasm. It is a highly unusual finding in the head and neck region.  Material and methods: The aim of this review is to identify the main sites in the head and neck region, by searching in the MEDLINE database. A wide range of variables were analysed. This review was carried out due to a case report of a patient with EES of the cheek.  Results: Out of a total of 31 patients, there were 18 cases in the head and 13 in the neck.  Conclusions: In our review it was not possible to determine a more frequent head and neck location. The imaging studies are useful for staging, and the histology to confirm the diagnosis. An aggressive treatment has demonstrated to be more effective.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Extraesquelético]]></kwd>
<kwd lng="es"><![CDATA[Extraóseo]]></kwd>
<kwd lng="es"><![CDATA[Sarcoma de Ewing]]></kwd>
<kwd lng="es"><![CDATA[Cabeza y cuello]]></kwd>
<kwd lng="en"><![CDATA[Extraskeletal]]></kwd>
<kwd lng="en"><![CDATA[Extraosseous]]></kwd>
<kwd lng="en"><![CDATA[Ewing's sarcoma]]></kwd>
<kwd lng="en"><![CDATA[Head and neck]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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