Method: 42 patients underwent operation were analyzed retrospectively. The location of tumor was as follows,cervical in 28 cases,cervicothoracic in 6 cases,thoracic in 5 cases,and conus in 3 cases.

• 方法:回顾分析42例显微手术治疗的髓内肿瘤患者的临床资料,颈髓28例,颈胸交界6例,胸髓5例,圆锥3例。