骨转移是骨外恶性肿瘤的常见并发症 ,据统计 ,在死于恶性肿瘤病人的尸检中 ,发现骨转移者占2 0 %～ 75%。大多数骨转移癌病人的主要症状是难以控制的进行性骨痛。严重影响病人的生存质量 ,而常规化疗、放疗作用有限 ,尤其是对多发性骨转移癌疗效差[1] 。近年来 ,国内对多发性骨 Bone metastasis is a common complication of extra-malignant tumors. According to statistics, in the autopsy of patients who died of malignant tumors, 20% to 75% of them were found to have bone metastases. The main symptom of most patients with bone metastases is difficult to control progressive bone pain. Seriously affect the quality of life of patients, and conventional chemotherapy, radiotherapy limited role, especially for multiple bone metastases poor efficacy [1]. In recent years, the domestic multiple bones