Objective. To improve local control of spinal metastasis by conducting posterior surgery combined with intraoperative radiotherapy (IORT) in patients with severe neurologic deficits.

• 目的：为提高对局部转移肿瘤的控制力度，对合并有严重神经损伤的患者，在实施后路手术术中结合放疗进行治疗。