骨软骨瘤为常见肿瘤，好发于于骺端，关节内的骨软骨瘤少见。我院诊治１例，报道如下。１病例资料患者，男性，２８岁，左膝疼痛不适２ａ，直立行走时加重，平卧及休息缓解，近半年疼痛加重，跛行伴伸膝障碍，无交锁、１９９４年１１月２８日来我院检查：左膝无红肿，内侧... Osteochondroma is a common tumor, which occurs in the tendon, and osteochondroma in the joint is rare. One case was diagnosed and treated in our hospital and reported as follows. 1 Case data Patient, male, 28 years old, left knee pain discomfort 2a, aggravated when standing upright, supine and rest relieved, aggravated in the past six months, with a knee extension disorder, no lock, November 28, 1994 Hospital inspection: left knee without redness, medial ...