脊柱转移瘤是脊柱肿瘤中最常见的类型,脊柱也是骨转移瘤最常发生的部位。Ciftdemir等~([1])认为,癌症患者有70%发生脊柱转移。Kataoka等~([2])提出影响转移瘤预后最重要的因素是肿瘤的原发病灶。Bollen等~([3])总结1 379例患者的资料,认为最常见的原发肿瘤分别是乳腺癌(28%)、肺癌(23%)和前列腺癌(19%)。脊柱转移瘤可出现脊柱不稳或脊神经根、脊髓受压而引起剧烈疼痛甚至瘫痪,严重影响着患者 Spinal metastases are the most common types of spinal tumors and the spine is also the site where bone metastases most commonly occur. Ciftdemir et al ~ ([1]) that 70% of patients with cancer of the spine metastasis. Kataoka et al. ([2]) proposed that the most important factor affecting the prognosis of metastatic tumor is the primary tumor. Bollen et al. (3) summarized data from 1 379 patients and found that the most common primary tumors were breast (28%), lung (23%) and prostate (19%), respectively. Spinal metastases can occur spinal instability or spinal nerve roots, spinal cord compression caused severe pain and even paralysis, seriously affecting the patient