色素绒毛结节性滑膜炎 (ｐｉｇｍｅｎｔｄｅｖｉｌｌｏ ｎｏｄｕｌａｒｓｙｎｏｖｉｔｉｓ ,ＰＶＳ)是罕见的滑膜瘤样增生性病变[1] ,威海市立医院 15年来仅收集到 7例。由于对该病的认识不足 ,病人常被误诊误治 ,延误病情 ,笔者对其临床及病理特点等方面作一综述 ,以使人们对 Pigment villonodular synovitis (pigmentdevillo nodularsynovitis, PVS) is a rare synovial tumor-like proliferative lesions [1], Weihai Municipal Hospital collected only seven cases in 15 years. Due to lack of understanding of the disease, patients are often misdiagnosed and mistaken, delayed the disease, the author of its clinical and pathological features and other aspects to review, so that people are right