1病例资料患者,女,42岁。于2006年5月无意发现左腕部一豌豆大肿块,无疼痛及不适,未行治疗。2011年以来逐渐出现左腕部肿块增大,隆起皮肤,疼痛伴关节活动受限。1990年曾有左手腕外伤史。X线片检查示:左腕关节尺侧软组织肿胀,尺掌关节内可见一类圆形肿块,2.4cm×2.1cm大小,肿块内有聚集成团的环形及斑点状钙化影,大小不等,自针尖到绿豆大,互相重叠,轮廓不清。关节面增生、硬化、唇状突起。关节间隙无改变,关节囊肿胀。 1 Case information Patient, female, 42 years old. In May 2006, no large pea mass was found on the left wrist, no pain and discomfort, and no treatment was performed. Since 2011, there has been an increase in the mass of the left wrist, swelling of the skin, and pain associated with limited joint activity. In 1990 there was a history of left wrist injury. X-ray examination showed swelling of the soft tissue on the ulnar side of the left wrist and a round mass in the palm joints. The size was 2.4cm×2.1cm. There were clusters of annular and spotted calcifications in the mass, ranging in size from The needle tip to the mung bean is large, overlapping each other and the outline is unclear. Articular surface hyperplasia, hardening, lip protrusion. There was no change in the joint space and swelling of the joint capsule.