回顾性总结了我院1977年～1987年经脑电图(EEG)筛选出并经手术证实的57例颅内肿瘤。 1 对象与方法 1.1 对象 57例,男37例,女20例,年龄4岁～60岁。初步诊断或疑有颅内肿瘤者24例,余33例初诊为头痛、癫痫、脑血栓、散发性脑炎等疾患,即57.9％的患者未明确考虑颅内肿瘤。 1.2 方法 80年代前采用日本1A12-14型 A retrospective review of our hospital from 1977 to 1987 by EEG screening and confirmed by surgery in 57 cases of intracranial tumors. 1 objects and methods 1.1 object 57 cases, 37 males and 20 females, aged 4 to 60 years. Initial diagnosis or suspicion of intracranial tumors in 24 cases, more than 33 cases of newly diagnosed headache, epilepsy, cerebral thrombosis, sporadic encephalitis and other diseases, 57.9% of patients did not explicitly consider the intracranial tumors. 1.2 Methods Japan before the adoption of the Japanese Model 1A12-14