<?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>1029-3019</journal-id>
<journal-title><![CDATA[MEDISAN]]></journal-title>
<abbrev-journal-title><![CDATA[MEDISAN]]></abbrev-journal-title>
<issn>1029-3019</issn>
<publisher>
<publisher-name><![CDATA[Centro Provincial de Información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1029-30192022000300009</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mixofibrosarcoma mandibular de bajo grado en un adulto]]></article-title>
<article-title xml:lang="en"><![CDATA[Low grade mandibular myxofibrosarcoma in an adult]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Puig González]]></surname>
<given-names><![CDATA[Carlos Juan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Puig Chong]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro Bolano]]></surname>
<given-names><![CDATA[Lianet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General Orlando Pantoja Tamayo, Contramaestre  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>26</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30192022000300009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30192022000300009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30192022000300009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se describe el caso clínico de un paciente de 61 años de edad, con antecedente de buena salud, atendido en el St. Paul&#8217;s Milennium Medical Hospital de Etiopía por presentar, desde hacía 2 años, una lesión en la encía marginal, con abombamiento de ambas corticales, que se extendía del primer premolar inferior derecho al izquierdo, por lo cual se decidió ingresarlo en el Servicio de Cirugía Maxilofacial para su estudio y tratamiento. Se trataba de un tumor poco frecuente y de gran tamaño, con amplia diseminación ganglionar hacia los niveles IV y V de ambas partes del cuello, de manera que se realizó el procedimiento quirúrgico. La evolución fue favorable en el posoperatorio inmediato y egresó de la institución 7 días después, pero continuó con radioterapia. Y seguimiento por consulta externa durante 24 meses después.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The clinical case of a 61-year-old patient, with a history of good health, treated at St. Paul&#8217;s Milennium Medical Hospital in Ethiopia for presenting, for 2 years, a lesion in the marginal gum, with bulging of the gums, is described. both cortices, which extended from the lower right to the left first premolar, for which it was decided to admit him to the Maxillofacial Surgery Service for study and treatment. It was a rare and large tumor, with extensive lymph node dissemination to levels IV and V in both parts of the neck, so the surgical procedure was performed. The evolution was favorable in the immediate postoperative period and he was discharged from the institution 7 days later, but continued with radiotherapy. And follow-up by outpatient service for 24 months afterwards.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[histiocitoma fibroso maligno]]></kwd>
<kwd lng="es"><![CDATA[mixofibrosarcoma]]></kwd>
<kwd lng="es"><![CDATA[mixosarcoma]]></kwd>
<kwd lng="es"><![CDATA[sarcoma de partes blandas]]></kwd>
<kwd lng="en"><![CDATA[fibrous malignant histiocytoma]]></kwd>
<kwd lng="en"><![CDATA[myxofibrosarcoma]]></kwd>
<kwd lng="en"><![CDATA[myxosarcoma]]></kwd>
<kwd lng="en"><![CDATA[sarcoma of soft parts]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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