骨肿瘤和瘤样病变统计资料是研究骨肿瘤发病学、临床诊断和治疗的基础。现将四川省38所医院8225例骨肿瘤和瘤样病变的病理资料报告如下。一、良性骨肿瘤4575例(一)骨软骨瘤1987例(43.4%)。男1321例,女666例。年龄以11～20岁最多,868例;其次是21～30岁,538例,31～40岁219例,10岁以下183例,40～50岁122例,51岁以上少见。部位以胫 The statistics of bone tumors and tumor-like lesions are the basis for studying the pathogenesis, clinical diagnosis and treatment of bone tumors. The pathological data of 8225 cases of bone tumors and tumor-like lesions in 38 hospitals in Sichuan Province are reported below. One, 4575 cases of benign bone tumors (1) 1987 cases of osteochondroma (43.4%). There were 1321 males and 666 females. The ages ranged from 11 to 20 years old with 868 cases; followed by 21 to 30 years old, 538 cases, 219 cases from 31 to 40 years old, 183 cases from 10 years old, and 122 cases from 40 to 50 years old. Parts of the body