<?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>0864-215X</journal-id>
<journal-title><![CDATA[Revista Cubana de Ortopedia y Traumatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Ortop Traumatol]]></abbrev-journal-title>
<issn>0864-215X</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-215X2022000300012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor de células gigantes]]></article-title>
<article-title xml:lang="en"><![CDATA[Giant Cell Tumor]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Águila Carbelo]]></surname>
<given-names><![CDATA[Madyaret]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina Estrada]]></surname>
<given-names><![CDATA[Idonis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Quintana]]></surname>
<given-names><![CDATA[Ricardo Eugenio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario &#8220;Arnaldo Milián Castro&#8221;  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>36</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-215X2022000300012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-215X2022000300012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-215X2022000300012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: El tumor de células gigantes continúa siendo uno de los tumores óseos con muchas controversias en su diagnóstico y manejo, por ortopédicos, radiólogos y patólogos.  Objetivo:  Enriquecer el diagnóstico de esta enfermedad desde el aporte de las técnicas de imagen.  Presentación de caso: Paciente masculino de 33 años de edad, remitido a la consulta de Ortopedia por presentar un aumento de volumen en la rodilla de meses de evolución, que empeoró progresivamente hasta llegar a la impotencia funcional. Al examen físico se constata un marcado aumento del volumen por lo que se indican estudios de imagen.  Conclusiones: El diagnóstico temprano ayuda a mejorar el estilo de vida de estos pacientes. El tratamiento quirúrgico es el más indicado en tumores de células gigantes, ya que logra buenos resultados tanto en el tratamiento del tumor primario como de las recidivas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The giant cell tumor continues to be one of the bone tumors with many controversies in diagnosis and management, by orthopedists, radiologists and pathologists.  Objective:  To enrich the diagnosis of this disease from the contribution of imaging techniques.  Casereport:  We report the case of a 33-year-old male patient, referred to the Orthopedics consultation for presenting an increase in volume in his knee, with months of evolution, which progressively worsened until functional impotence. Physical examination showed a marked increase in volume, so imaging studies are indicated.  Conclusions:  Early diagnosis helps to improve the lifestyle of these patients. Surgical treatment is the most indicated in giant cell tumors, since it achieves good results both in the treatment of the primary tumor and recurrences.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[tumor de células gigantes]]></kwd>
<kwd lng="es"><![CDATA[recidivas]]></kwd>
<kwd lng="es"><![CDATA[diagnóstico]]></kwd>
<kwd lng="en"><![CDATA[giant cell tumor]]></kwd>
<kwd lng="en"><![CDATA[recurrences]]></kwd>
<kwd lng="en"><![CDATA[diagnosis]]></kwd>
</kwd-group>
</article-meta>
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