Tumor formation in hoffa’s infrapatellar fat: case report

dc.contributor.authorMozella, Alan de Paula
dc.contributor.authorMoller, João Victor da Silveira
dc.contributor.authorCobra, Hugo Alexandre de Araújo Barros
dc.date.accessioned2026-06-08T15:24:26Z
dc.date.issued2015
dc.description.abstractObjective: Although tumors or pseudotumoral lesions are rare in the infrapatellar fat, they may affect it. Osteochondroma is the commonest benign bone tumor. However, extraskeletal presentations are rare. There are three extraskeletal variants of osteochondroma: synovial chondromatosis, para-articular chondroma and soft-tissue chondroma. We present a case of a single intra-articular lesion in the area of Hoffa’s fat, in a 78-year-old female patient with a complaint of progressive knee pain associated with severe arthrosis. From the clinical and radiological findings, the diagnosis was para-articular osteochondroma. However, the histopathological findings, after excision of the lesion, showed that this was synovial chondromatosis secondary to osteoarthrosis.
dc.description.abstract Objetivo: Tumores ou lesões pseudotumorais, apesar de raros, podem acometer a gordura infrapatelar. O osteocondroma é o tumor ósseo benigno mais comum. Entretanto, sua apresentação extraesquelética é rara. Três são as variantes do osteocondroma extraesquelético: a condromatose sinovial, o condroma para-articular e o condroma de partes moles. Apresentamos um caso de lesão intra-articular única na topografia da gordura de Hoffa em uma paciente feminina de 78 anos com queixa de dor progressiva em joelho associada a artrose grave. Pelos achados clínicos e radiológicos o diagnóstico foi de osteocondroma para-articular. Entretanto, os achados histopatológicos – após exérese da lesão – evidenciaram condromatose sinovial secundária a osteoartrose.pt_BR
dc.identifier.citationMOZELLA, Alan de Paula; MOLLER, João Victor da Silveira; COBRA, Hugo Alexandre de Araújo Barros. Tumor formation in hoffa’s infrapatellar fat: case report. Revista Brasileira de Ortopedia. São Paulo. v.50. n. 1. p117–121. 2015.
dc.identifier.doi10.1016/j.rboe.2015.01.006
dc.identifier.issn2255-4971
dc.identifier.urihttps://ortobase.into.saude.gov.br/handle/123456789/523
dc.language.isoen
dc.publisherRevista Brasileira de Ortopedia
dc.subjectAdipose Tissue
dc.subjectOsteochondroma
dc.subjectSynovial Chondromatosis
dc.subjectTecido Adiposo
dc.subjectOsteocondroma
dc.subjectCondromatose Sinovial
dc.titleTumor formation in hoffa’s infrapatellar fat: case report
dc.title.alternativeTumoração na gordura infrapatelar de hoffa – relato de caso
dc.typeArticle

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