腱鞘巨细胞瘤(Giant Cell Tumor of the Tendon Sheath,缩写GCTTS)又称局限性结节性腱鞘炎或良性滑膜瘤,是发生在腱鞘滑囊的一种良性肿瘤,对于其临床特点国内外陆续有报道,但从组织形态方面报道较少,为此,将我院47例腱鞘巨细胞瘤的资料进行回顾性总结,着重讨论其诊断、鉴别诊断及组织来源、生物学行 Giant Cell Tumor of the Tendon Sheath (abbreviation GCTTS), also known as localized nodular tenosynovitis or benign synovial tumors, is a benign tumor that occurs in the syndesmotic synovial duct. For its clinical features, one after another Reported, but few reports from the tissue morphology, to this end, 47 cases of our hospital tendon sheath giant cell tumor data retrospective summary, focusing on its diagnosis, differential diagnosis and tissue source, biological line