结论：通过三个阶段的综合治疗认为大剂量化疗是股骨恶性肿瘤达到保肢的有效措施。
Conclusion: Through the general treatment of the three stages, we think massive dose chemotherapy is an effective measure for limb salvage in femoral malignant tumor.
方法应用人工假体置换治疗髋关节部位恶性肿瘤14例，其中股骨上端假体置换12例，半骨盆假体置换2例。
Methods 14 cases of hip malignant tumors were treated with arthroplasty, of which 12 were undergone proximal femoral prosthesis replacement and 2 were undergone semi-pelvic prosthesis replacement.
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