Results\ After following up 3 years after the operation,2 patients had to accept amputation again and 2 cases with limb osteoclastoma ,another one case had local skin necrosis.

• 结果随访3年,恶性骨肿瘤8例,2例行截肢术。肢体骨巨细胞瘤2例,1例皮肤坏死。