骨转移癌为原发骨肿瘤的35~40倍[1],是最常见的骨肿瘤,也是人体恶性肿瘤的常见并发症之一。其转移率为18%~90%。乳腺癌、前列腺癌、肺癌、甲状腺癌和胃癌是最常见的原发肿瘤。近年来,随着癌症发病率的增高,也随着癌症治疗水平提高后患者生存期的延长,骨转移癌的发病率在逐年增 Bone metastases are 35-40 times the size of primary bone tumors [1], and are the most common bone tumors and one of the most common complications of human malignancies. The transfer rate of 18% to 90%. Breast cancer, prostate cancer, lung cancer, thyroid cancer and gastric cancer are the most common primary tumors. In recent years, with the increasing incidence of cancer, but also with the cancer treatment to improve the survival of patients after the extension of the incidence of bone metastases increased year by year