1985年4月～1999年6月,采用库存的同种异体半关节移植治疗术后骨缺损,取得了满意的疗效。现报告如下。1　临床资料　　本组14例中,男9例,女5例;年龄16～53岁,平均28.9岁。骨巨细胞瘤9例,骨纤维异常增殖症1例,软骨母细胞瘤1例,骨恶性纤维组织细胞瘤2例,动脉瘤样骨囊肿1例。病变 From April 1985 to June 1999, allogeneic hemiarthroplasty with stock was used to treat postoperative bone defect, and satisfactory results were obtained. The report is as follows. 1 Clinical data The group of 14 patients, 9 males and 5 females; aged 16 to 53 years, mean 28.9 years old. 9 cases of giant cell tumor of bone, 1 case of fibrous dysplasia, 1 case of chondroblastoma, 2 cases of malignant fibrous histiocytoma and 1 case of aneurysmal bone cyst. Lesions