自1960年以来有不少学者报告了中枢神经系统肿瘤时脑脊液细胞检查的结果。各家报告的阳性诊断率有很大差异。例如:Sayk和Olischer报告中枢神经系统恶性肿瘤患者的脑脊液细胞学检查的阳性诊断率为7.3％,而Bischoff报告为62.7％,Bots等则报告为50％。颅内转移瘤脑脊液细胞学检查的阳性率 Since 1960, many scholars have reported the results of cerebrospinal fluid cell examination in tumors of the central nervous system. The positive rate of diagnosis reported by each family varies greatly. For example, Sayk and Olischer reported a positive diagnosis of cerebrospinal fluid cytology in patients with central nervous system malignancies of 7.3%, compared with 62.7% for Bischoff, and 50% for Bots et al. Positive rate of cerebrospinal fluid cytology in intracranial metastases