脑肿瘤是一种以进行性加重的脑局灶性受损和颅内压增高为主要特点的脑病,因其呈急性或亚急性起病,症状与缺血性脑血管病相似,故易误诊。例1:男,50岁。因突感左侧肢体麻木,伴活动不灵、头胀、口眼歪斜7天。在外院按缺血性脑血管病治疗无效而入院。查体:血压130/80。神志清,双眼底视 Brain tumor is a progressive increase of focal brain damage and increased intracranial pressure as the main characteristic of encephalopathy, because of its acute or subacute onset, symptoms and ischemic cerebrovascular disease is similar, so easy to misdiagnosis . Example 1: Male, 50 years old. Due to sudden sensation left limb numbness, with activity is not working, swollen, Kouyanwaixing 7 days. Outside the hospital according to ischemic cerebrovascular disease treatment invalid admission. Physical examination: blood pressure 130/80. Conscious, binocular bottom