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色素沉着绒毛结节性滑膜炎是一种少见前关节疾病。本病的命名有滑膜黄色瘤、黄色肉芽肿、慢性出血性绒毛状滑膜炎、腱鞘巨细胞瘤、巨细胞纤维血管瘤、骨髓巨核细胞瘤、滑膜瘤、纤维含铁血黄素肉瘤等名称。过去对本病缺乏应有的认识,故往往做成误诊。对本病的病因尚未明确,有主张炎症、肿瘤、外伤关节出血等学说。由于有各种不同的看法,有人根据病理上滑膜细胞呈间隙排列,可以侵犯骨骼,同时手术后可以复发等,认为本病具有某些肿瘤的特征。
Pigmented villonodular synovitis is a rare anterior joint disease. The disease is named synovium yellow tumor, yellow granuloma, chronic hemorrhagic villus synovitis, giant cell tumor of tendon sheath, giant cell hemangioma, bone marrow megakaryoblastoma, synovioma, fibrosol hemosiderin sarcoma name. In the past the lack of proper understanding of the disease, it is often misdiagnosed. The etiology of the disease is not yet clear, there are inflammation, cancer, traumatic joint bleeding theory. Due to a variety of different views, some people according to the pathological synovial cells interstitial arrangement, you can infringe the bones, while recurrence after surgery, etc., that the disease has some of the characteristics of the tumor.