脑血管病变在老年人发病及死亡率中均占首要地位，自CT及核磁共振（MRI）应用以来，发现其中部分为脑肿瘤误诊脑血管病。作者自1985年1月～1994年5月共诊治老年（60岁以上）脑血管病共405例后经CT确诊为脑肿瘤9例，占2．2％，现分析报告如下。临床资料本组9例，男7例，女2例； Cerebrovascular disease plays an important role in the morbidity and mortality of the elderly. Since CT and MRI applications, cerebrovascular diseases have been found to be partly misdiagnosed as brain tumors. Authors from 1985 January to 1994 May a total of 405 cases of elderly patients (60 years of age) with cerebrovascular disease after diagnosis of brain tumors by CT in 9 cases, accounting for 2.2%, the analysis report is as follows. Clinical data The group of 9 patients, 7 males and 2 females;