股骨近端是原发性骨肿瘤和瘤样病变的好发部位,也是恶性肿瘤骨转移的好发部位之一,冯乃实等[1]统计报告,在四肢骨肿瘤中,其发病率次于膝关节周围与肱骨上段。此处的病变,因其部位深,往往难以早期发现。患者出现疼痛、跛行而就诊,病变范围多较广,甚至发生病理性骨折,给临床治疗带来一定的困难。病灶清除后,往往形成巨大的骨质缺损,患肢不能承重,甚至不能活动,所以就需要坚强的、具有良好支撑 The proximal femur is a primary site of bone tumors and tumor-like lesions, but also one of the major sites of malignant bone metastases, Feng Nai-shih et al [1] Statistics report, the incidence of limb bone tumors, the incidence of knee Around the joint and upper humerus. The lesions here, because of their deep parts, are often difficult to detect early. Patients with pain, claudication and treatment, the lesion is more extensive, and even pathological fractures, clinical treatment to bring some difficulties. After the lesion is cleared, often a huge bone defect, the limb can not be bearing, or even not active, so you need strong, with good support