内生软骨瘤为常见的良性肿瘤，由软骨细胞错构而成，多需手术刮除，自体骨植骨治疗。自1978年～2002年6月，我院收治56例患者，现报道如下。１资料与方法１．１一般资料本组56例，男34例，女22例。其中双手同时发病2例，右侧38处，左侧20处。部位：近节指骨49例，中节指骨5例， Endogenous chondroma is a common benign tumor. It is composed of chondrocytes and it needs more surgical scraping and autogenous bone grafting. From 1978 to June 2002, 56 patients were treated in our hospital and are reported below. 1 Materials and Methods 1.1 General Information The group of 56 patients, 34 males and 22 females. There were 2 cases of simultaneous onset of both hands, 38 on the right side and 20 on the left side. Site: 49 cases of proximal phalanx and 5 cases of middle phalanx.