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Up to: Connective tissue neoplasm · Tendon sheath disorder · Giant cell tumor · Synovium neoplasm
Tenosynovial giant cell tumor
A tumor usually arising in the synovium of joints, bursa or tendon sheath. It is characterized by the presence of mononuclear cells, multinucleated osteoclast-like giant cells, hemosiderin-laden macrophages, foam cells, and an inflammatory infiltrate. According to the growth pattern, it is classified as localized or diffuse.