Pigmented villonodular synovitis with chondroid metaplasia, resembling chondroblastoma of the bone: a report of three cases
نویسندگان
چکیده
منابع مشابه
Pigmented villonodular synovitis (PVS) A case report.
Pigmented villonodular synovitis (PVNS) is benign proliferative disorder of the synovium of unknown origin. PVNS is divided into intra-articular and extra-articular form which may present as i) diffuse or ii) localised/nodular form. It is commonly seen in knee joint but hip, ankle, shoulder, wrist & other joints can be involved. It is usually seen in young adults from 20-50 years of age. It is ...
متن کاملPigmented villonodular synovitis of the wrist with penetration into bone.
Invasion and erosion of bone in nodular synovitis (histiocytic xanthomatous granuloma, xanthoma, giant-cell tumour, benign synovioma) are found fairly frequently in circumscribed lesions of the tendon sheaths of hands and feet. Fletcher and Horn (1951) in particular called attention to this. Bone involvement in diffuse forms, namely “ pigmented villonodular synovitis, bursitis and tenosynovitis...
متن کاملLocalized Pigmented Villonodular Synovitis: Case Report
This case concerned a female patient with a complaint of pain in the anterior region of her left knee during and after sports activities, followed by joint blockage three months ago. From imaging examinations, simple radiography of the knee was normal and magnetic resonance showed a solid expansive mass, possibly corresponding to soft-tissue chondroma or focal nodular synovitis. Arthroscopic re...
متن کاملPigmented Villonodular Synovitis: A Retrospective Multicenter Study of 237 Cases
PURPOSE To review clinical characteristics of pigmented villonodular synovitis (PVNS) in China. METHODS Electronic medical records (EMR) of four Chinese institutes were queried for patients with histologically proven PVNS between January 2005 and February 2014. Their data were collected including gender, age at diagnosis, clinical presentation, affected site, symptom duration, comorbidities, ...
متن کاملPigmented Villonodular Synovitis of the Knee Joint: A Case Report
Pigmented villonodular synovitis (PVNS) is a rare, benign, but potentially locally aggressive and recurrent condition characterized by synovial proliferation and hemosiderin deposition inside the joints, tendon sheaths, and bursae. It usually affects the large joints such as hip, knee, and ankle. We report a case of PVNS of the knee joint in a young female which was treated by subtotal synovect...
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ژورنال
عنوان ژورنال: Modern Pathology
سال: 2007
ISSN: 0893-3952,1530-0285
DOI: 10.1038/modpathol.3800770