<?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>1870-7203</journal-id>
<journal-title><![CDATA[Acta médica Grupo Ángeles]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd. Grupo Ángeles]]></abbrev-journal-title>
<issn>1870-7203</issn>
<publisher>
<publisher-name><![CDATA[Grupo Ángeles, Servicios de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-72032018000400361</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Elastofibroma dorsi]]></article-title>
<article-title xml:lang="en"><![CDATA[Elastofibroma dorsi; case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayala Ugalde]]></surname>
<given-names><![CDATA[Fernán Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Malagón Hidalgo]]></surname>
<given-names><![CDATA[Héctor Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chang Contreras]]></surname>
<given-names><![CDATA[Jorge Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vélez Restrepo]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Médico ISSEMyM  ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Médico ISSEMyM Servicio de Cirugía Plástica y Reconstructiv ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Médico ISSEMyM  ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>16</volume>
<numero>4</numero>
<fpage>361</fpage>
<lpage>364</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-72032018000400361&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-72032018000400361&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-72032018000400361&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El elastofibroma es un tipo de tumor raro, de comportamiento benigno, caracterizado por desarrollarse lentamente a partir de tejidos blandos. Prácticamente todos se desarrollan de manera periescapular, hacia el polo inferior, 75% unilateral y 25% bilateral. Se ha observado una predilección por el sexo femenino, en mayores de 50 años de edad y es extremadamente raro en población pediátrica. La etiología permanece aún sin determinarse y continúa siendo fuente de debates. Típicamente, los síntomas pueden incluir una tumoración bien circunscrita, poco móvil, dolorosa y con chasquido al abducir y aducir la escápula afectada. Presentamos el caso de una mujer de 63 años de edad que fue diagnosticado como un elastofibroma dorsi mediante estudio histopatológico. La paciente presentaba una tumoración en región dorsal izquierda de 12 meses de evolución, no dolorosa y de crecimiento progresivo. A la exploración física se encontró una masa de consistencia blanda, delimitada, de 5 cm de diámetro, no móvil, palpable inmediatamente por debajo de la porción caudal de la escápula, aparentemente sin infiltración a otros tejidos, se sospechaba en un lipoma. Se realizó una tomografía axial computarizada de tórax. Existe evidencia de que la intervención quirúrgica es el método terapéutico de elección para el elastofibroma dorsi, con mejoría clínica inmediata. Se realiza reporte de la literatura.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The elastofibroma is a rare type of tumor, benign behavior, characterized by developing slowly from soft tissues. Virtually all develop in the scapular inferior pole, 75% unilateral and 25% bilateral. A predilection for female sex has been observed, in people over 50 years of age and it is extremely rare in the pediatric population. The etiology remains undetermined and continues to be a source of debate. Typically, symptoms may include a well-circumscribed, unmoving, painful, clicking mass with abduction and adduction of the affected scapula. We present a female patient of 63 years of age who was diagnosed as an elastofibroma dorsi by histopathological study. The patient presented a tumor in the left dorsal region of 12 months of evolution, not painful and of progressive growth. Physical examination revealed a soft, delimited mass of 5 cm in diameter, not mobile, in the dorsal region, apparently without infiltration to other tissues, it was suspected in a lipoma. A computed tomography of the chest was performed. There is evidence that surgical intervention is the therapeutic method of choice for elastofibroma dorsi, with immediate clinical improvement. A case report is made.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Elastofibroma dorsi]]></kwd>
<kwd lng="es"><![CDATA[fibrohistiocitoma]]></kwd>
<kwd lng="es"><![CDATA[liposarcoma]]></kwd>
<kwd lng="es"><![CDATA[fibrosarcoma]]></kwd>
<kwd lng="es"><![CDATA[células fusiformes estrelladas]]></kwd>
<kwd lng="en"><![CDATA[Elastofibroma dorsi]]></kwd>
<kwd lng="en"><![CDATA[fibrous histiocytoma]]></kwd>
<kwd lng="en"><![CDATA[liposarcoma]]></kwd>
<kwd lng="en"><![CDATA[fibrosarcoma]]></kwd>
<kwd lng="en"><![CDATA[stellate-to-fusiform cells]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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