<?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>2565-005X</journal-id>
<journal-title><![CDATA[Gaceta mexicana de oncología]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. mex. oncol.]]></abbrev-journal-title>
<issn>2565-005X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Oncología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2565-005X2022000500060</article-id>
<article-id pub-id-type="doi">10.24875/j.gamo.22000084</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sarcoma de Ewing de pie: series de casos]]></article-title>
<article-title xml:lang="en"><![CDATA[Ewing's sarcoma of the foot: Case series]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palomo-Collí]]></surname>
<given-names><![CDATA[Miguel A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arteaga-Rubio]]></surname>
<given-names><![CDATA[Rocío L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hidalgo-Martínez]]></surname>
<given-names><![CDATA[Ma. Fernanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mier-Cabrera]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Murillo-Maldonado]]></surname>
<given-names><![CDATA[Marco A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Infantil de México Federico Gómez Unidad de Hemato-Oncología e Investigación Departamento de Hemato-Oncología]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>21</volume>
<fpage>60</fpage>
<lpage>63</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2565-005X2022000500060&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2565-005X2022000500060&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2565-005X2022000500060&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los sarcomas de Ewing (SE) del pie son raros, se estima que menos del 5% de los casos de neoplasia se presentan en este sitio. Describimos cinco casos de SE del pie: las manifestaciones clínicas, la estadificación, el tratamiento empleado y su evolución. El dolor y las masas localizadas en el pie deben de ser evaluadas en forma integral en centros que cuenten con personal experto. Es muy importante una evaluación radiológica y confirmación histológica, ya que el diagnóstico erróneo y los retrasos en el tratamiento pueden ser impactantes en el pronóstico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Ewing's sarcomas (ES) of the foot are rare, it is estimated that less than 5% of cases of neoplasia occur at this site. We describe 5 cases of ES of the foot: the clinical manifestations, the staging, the treatment used and its evolution. Pain and localized masses in the foot should be evaluated comprehensively in centers with expert personnel. A radiological evaluation and histological confirmation is very important, since misdiagnosis and delays in treatment can have an impact on the prognosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sarcoma de Ewing]]></kwd>
<kwd lng="es"><![CDATA[Tumores óseos]]></kwd>
<kwd lng="es"><![CDATA[Tumores de partes blandas]]></kwd>
<kwd lng="es"><![CDATA[Niños]]></kwd>
<kwd lng="es"><![CDATA[Tratamiento]]></kwd>
<kwd lng="en"><![CDATA[Ewing´s sarcoma]]></kwd>
<kwd lng="en"><![CDATA[Bone tumours]]></kwd>
<kwd lng="en"><![CDATA[Soft tissue tumors]]></kwd>
<kwd lng="en"><![CDATA[Children]]></kwd>
<kwd lng="en"><![CDATA[Treatment]]></kwd>
</kwd-group>
</article-meta>
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