我科 1990年 1月～ 1997年 12月共收治椎管内肿瘤 6 5例 ,其中腰椎椎管内肿瘤 2 3例 ,现就临床特点及治疗总结如下 :临床资料　本组男 17例、女 6例 ,年龄 19岁～ 5 6岁 ,平均35岁 ,病程 2天至 9年。临床首发症状依次是 :腰腿痛 16例 ,下肢乏力、麻木 6例 ,发烧、头痛伴双下肢 Our department from January 1990 to December 1997 a total of 65 cases of spinal canal tumors, of which 23 cases of lumbar spinal canal tumors, clinical features and treatment are summarized as follows: Clinical data of the group of 17 males and 6 females Cases, aged 19 to 56 years old, with an average of 35 years of age, duration of 2 days to 9 years. Clinical onset symptoms were: low back pain in 16 cases, lower extremity fatigue, numbness in 6 cases, fever, headache with both lower extremities