<?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>S1870-72032025000400392</article-id>
<article-id pub-id-type="doi">10.35366/120526</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Lipoma arborescente por resonancia magnética]]></article-title>
<article-title xml:lang="en"><![CDATA[Arborescente lipoma by magnetic resonance imaging]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rebolledo Casas]]></surname>
<given-names><![CDATA[Joana Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo Arriaga]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Enríquez Muñoz]]></surname>
<given-names><![CDATA[Eduardo Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Ovis]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Ramírez]]></surname>
<given-names><![CDATA[Cynthia Nalleli]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Pérez]]></surname>
<given-names><![CDATA[María de Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Angeles Pedregal  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Angeles Pedregal  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Angeles Pedregal  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2025</year>
</pub-date>
<volume>23</volume>
<numero>4</numero>
<fpage>392</fpage>
<lpage>393</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-72032025000400392&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-72032025000400392&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-72032025000400392&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La lipomatosis sinovial es una entidad de la membrana sinovial poco frecuente, afecta con mayor frecuencia a la articulación de la rodilla, pudiendo presentarse en otras articulaciones. Ocurre en varones de la quinta o sexta década de la vida, de presentación monoarticular habitual. Su etiología es desconocida, pero se apoya un proceso reactivo más que neoplásico. Esta enfermedad tiene una morfología radiológica, macroscópica y microscópica característicamente arborescente, por infiltración adiposa del tejido subsinovial, lo que es clave para su diagnóstico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Synovial lipomatosis is a rare entity of the synovial membrane. It most frequently affects the knee joint but may also occur in other joints. It occurs in men in the fifth or sixth decade of life, with a usual monoarticular presentation. Its etiology is unknown, but a reactive rather than neoplastic process is supported. This disease has a characteristically arborescent radiological, macroscopic, and microscopic morphology due to adipose infiltration of the sub-synovial tissue, which is key for its diagnosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[resonancia magnética]]></kwd>
<kwd lng="es"><![CDATA[lipoma arborescente]]></kwd>
<kwd lng="es"><![CDATA[sinovial]]></kwd>
<kwd lng="en"><![CDATA[magnetic resonance imaging]]></kwd>
<kwd lng="en"><![CDATA[arborescent lipoma]]></kwd>
<kwd lng="en"><![CDATA[synovial]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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</back>
</article>
