颅脑肿瘤是神经外科中的常见病,其年发病率为(4～10)/10万。而颅脑肿瘤伴发癫痫的发生率也近30%,甚至癫痫发作常是颅脑肿瘤的首发症状。Lynam等在对147例脑肿瘤患者进行回顾性研究中发现其中有50例以癫痫发作为首发症状。国内报道20岁以上颅脑肿瘤患者癫痫的发病率为67.7%。国外有文献报道,癫痫患者中大约有4%发现颅脑肿 Brain tumor is a common disease in neurosurgery, the annual incidence of (4 ~ 10) / 100000. The incidence of brain tumor associated with epilepsy is also nearly 30%, and even seizures are often the first symptom of brain tumors. In a retrospective study of 147 brain tumors, Lynam et al found that 50 of them had seizures as the first symptom. Domestic reports of craniocerebral tumors over the age of 20 patients with epilepsy incidence was 67.7%. Abroad has been reported in the literature, about 4% of epileptic patients found brain swelling