本文分析1961年至1986年12月经手术证实为幕上脑肿瘤(不包括转移癌)的769例中有癫痫发作的169例脑电图及有关临床资料。 资料与方法 169例有癫痫发作的天幕上肿瘤患者的脑电图按10/20国际电极安置法放置18～19个电极,作以耳垂为参考电极的单极,及三个双极导联描记,少数还增作横联,描记20～30分钟,除睁闭眼外,大部分病人作3分钟过度换气试验。 结果 在769例中,169例有癫痫发作史,男96 This article analyzes 169 cases of epileptic EEG and related clinical data from 769 cases of supratentorial tumors (excluding metastases) surgically confirmed from 1961 to December 1986. Materials and Methods 169 cases of epileptic seizures in patients with oncology electroencephalography by 10/20 international placement 18 18 electrodes placed for the lobe as the reference electrode of the monopolar, and three bipolar lead trace , A few also added for cross-linked, tracing 20 to 30 minutes, except with eyes closed, most patients for 3 minutes over-ventilation test. Results Of the 769 patients, 169 had a history of seizures, male 96