<?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>0121-8123</journal-id>
<journal-title><![CDATA[Revista Colombiana de Reumatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.Colomb.Reumatol.]]></abbrev-journal-title>
<issn>0121-8123</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Reumatología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-81232022000200151</article-id>
<article-id pub-id-type="doi">10.1016/j.rcreu.2020.07.001</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Bone sarcoidosis: an unusual manifestation]]></article-title>
<article-title xml:lang="es"><![CDATA[Sarcoidosis ósea: una manifestación inusual]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora-Karam]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calvo-Páramo]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quintero]]></surname>
<given-names><![CDATA[Eduardo Tuta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ardila]]></surname>
<given-names><![CDATA[Luisa Fernanda Cardona]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de La Sabana Department of Internai Medicine Faculty of Medicine]]></institution>
<addr-line><![CDATA[Chía ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,National University of Colombia Department of Radiology and Diagnostic Imaging Faculty of Medicine]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</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>29</volume>
<numero>2</numero>
<fpage>151</fpage>
<lpage>154</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-81232022000200151&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-81232022000200151&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-81232022000200151&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Sarcoidosis is a multi-system disease that involves the lung in 90% of cases. Skeletomuscular involvement of sarcoidosis may involve joints, muscles and/or bones, the latter affecting 313% of patients. Its clinical presentation is asymptomatic in half of the cases, in the other half there is pain, soft tissue edema, and decreased limb function. Radiographically it is accompanied by osteolysis, osteosclerosis, cystic lesions and pathological fractures in advanced stages. A final diagnosis is made by tissue biopsy, finding non-caseating granulomatous process accompanied by Langhans giant cells. The main indication of medical management is the control of symptoms, associated with an improvement in the functioning of the affected limb and quality of life of the patient. The case is presented of a patient with digital sarcoidosis with classic radiographic pattern with no other extra-skeletal involvement.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La sarcoidosis es una enfermedad multisistémica que involucra en el 90% de los casos el pulmón. El compromiso osteomuscular de la sarcoidosis puede incluir articulaciones, músculos o huesos; este último caso afecta al 3-13% de los pacientes. Su presentación clínica es asintomática en la mitad de los casos, el restante se presenta con dolor, edema de tejidos blandos y disminución en la funcionalidad de la extremidad. Radiográficamente se acompaña de osteólisis, osteoesclerosis, lesiones quísticas y fracturas patológicas en estadios avanzados. Su diagnóstico definitivo se realiza por medio de una biopsia tisular, en la que se encuentra un proceso granulomatoso no caseificante acompañado de células gigantes de Langhans. La principal indicación del manejo médico es el control de los síntomas, lo que se asocia con una mejoría en el funcionamiento de la extremidad afectada y en la calidad de vida del paciente. Se presenta el caso de un paciente con sarcoidosis digital con patrón radiográfico clásico, sin otro compromiso extraesquelético.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Sarcoidosis]]></kwd>
<kwd lng="en"><![CDATA[Musculoskeletal disease]]></kwd>
<kwd lng="en"><![CDATA[Bones]]></kwd>
<kwd lng="en"><![CDATA[Granuloma]]></kwd>
<kwd lng="es"><![CDATA[Sarcoidosis]]></kwd>
<kwd lng="es"><![CDATA[Enfermedad musculoesquelética]]></kwd>
<kwd lng="es"><![CDATA[Huesos]]></kwd>
<kwd lng="es"><![CDATA[Granuloma]]></kwd>
</kwd-group>
</article-meta>
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