椎管内肿瘤临床不少见 ,由于早期临床表现不典型 ,据报道[1] 漏 /误诊率高达 5 0 %左右。近来随着ＣＴ及ＭＲＩ等先进技术的应用 ,早期诊断率有所提高。本文就 5年来收治的 2 0例椎管内肿瘤进行总结分析。材料与方法　一、病例资料 :自 1998年 7月至 2 0 0 2年 1月收治 2 0例椎 Clinical spinal canal is not uncommon, due to early clinical manifestations are not typical, it was reported [1] leakage / misdiagnosis rate as high as 50%. Recently with the application of advanced technologies such as CT and MRI, the early diagnosis rate has increased. In this paper, 5 years admitted to 20 cases of spinal tumors were analyzed. Materials and methods First, the case information: from July 1998 to January 2002 20 cases of vertebral vertebrae