报告椎管内软脊膜下脂肪瘤8例,其中6例在胸髓,大多数病程在1.5年以上。临床缺少特征性表现。脊柱分层X线摄片常可见病变节段有透亮区。全部行椎板切除减压,其中肿瘤活检5例,部分切除1例,次全切除2例。除手术死亡1例外,余术后都有程度不等的改善。认为病人的预后与肿瘤的范围及脊髓受累的程度有关;与手术方法或肿瘤切除多少关系不大。手术治疗的关键是广泛、充分的椎板减压。 Report of spinal canal subdural lip tumor in 8 cases, 6 cases in the chest, most of the course of 1.5 years. Clinical lack of characteristic manifestations. Spine stratified X-ray often visible lesions with translucent area. All the patients underwent laminectomy and decompression, including 5 cases of tumor biopsy, partial resection in 1 case and subtotal resection in 2 cases. In addition to 1 case of surgical death, more than I after surgery have varying degrees of improvement. That the patient’s prognosis and the extent of the tumor and the extent of involvement of the spinal cord; and surgical resection or how much less resection. The key to surgical treatment is extensive and adequate lamina decompression.