髓内、外肿瘤误诊为椎间盘突出症手术二例报告张生例一，男，６５岁。腰痛伴左腿酸胀痛３年，近半年加重，曾先后大发作３－４次，大发作时为触电样感，大汗淋漓，强迫于右侧屈曲卧位，半到１小时后缓解。检：下腰椎左侧旁压痛，放射不显，左腿肌肉明显萎缩，直腿抬高４０... Intramedullary and extracranial tumors misdiagnosed as disc herniation surgery two cases of Zhang 1, male, 65 years old. Low back pain with left leg pain for 3 years, nearly six months aggravating, has a major episode 3-4 times, the episode is electric shock like feeling sweat dripping forced to the right lateral flexion position, half an hour after remission. Check: lower left side of the left side of the tenderness, radiation is not significant left atrophy of the muscles, straight leg raise 40 ...