现将室管膜瘤误诊为脑膜瘤1例分析如下。1病历摘要男,53岁。主因头痛、头晕、右侧肢体功能障碍1个月入院。患者无畏寒、发热,抽搐1次,抽搐时神清,右侧肢体僵直,持续约5 m in后自行缓解。头M R I(图1):左额顶部大脑凸面可见一囊实性肿物,内呈高低密度混杂影,与颅骨相连处基底较 Now ependymoma misdiagnosed as meningioma in 1 case as follows. 1 medical record summary male, 53 years old. The main cause of headache, dizziness, right limb dysfunction 1 month admission. Patients without chills, fever, convulsions 1, convulsions clear, the right limb stiffness, sustained about 5 m in self-remission. Head M R I (Figure 1): the left frontal brain convex surface can be seen a cystic mass, was mixed in high and low density, with the base of the skull connected to the more