Methods: 63 patients with spinal cord tumor,which were 39 cases of extramedullary intradural tumor and 24 cases of intramedullary tumor, were studied retrospectively.

• 方法:回顾分析了63例采用显微手术切除的脊髓肿瘤病例(髓外硬膜下39例,髓内24例)的临床资料。