骨软骨瘤又名骨软骨性外生骨疣,是指在骨的表面覆以软骨帽的骨性突出物。骨软骨瘤是最常见的骨肿瘤,据国内统计,占骨良性肿瘤的31.6%,占良恶性骨肿瘤的17%,居首位[1]。我院2003—2009年共收治单发性骨软骨瘤患者320例并随访290例,现报告如下。 Osteochondroma, also known as osteochondral exostosis, is a bony prominence that is covered with a cartilage cap on the surface of the bone. Osteochondroma is the most common bone tumor, accounting for 31.6% of benign bone tumors and 17% of benign and malignant bone tumors, ranking first in the country [1]. A total of 320 patients with single osteochondroma treated in our hospital from 2003 to 2009 were followed up for 290 cases, the report is as follows.