在骨恶性肿瘤及侵袭性良性肿瘤的治疗中 ,容许保留肢体有以下两个重要因素 ,即辅助化疗的采用和骨骼肌肉分期方案的实施。合并几种细胞毒药物的全身化疗可控制肿瘤转移 ,缩小肿瘤反应区 ,使肿瘤大块切除后保留肢体成为可能。经对2 2 7例骨肿瘤病人回顾性研究发现 ,保留肢体组与 In the treatment of bone malignant tumors and invasive benign tumors, there are two important factors that allow the retention of limbs, namely the use of adjuvant chemotherapy and the implementation of skeletal muscle staging protocols. Systemic chemotherapy combined with several cytotoxic drugs can control tumor metastasis, narrow the tumor response area, and make it possible to preserve limbs after large tumor resection. A retrospective study of 272 patients with bone tumors found that