本文通过100例脑瘤的临床和辅助检查(EEG、CT、闪烁照相、脑血管造影)的综合结果,分析每一方法在脑瘤术前定性诊断上的价值,并就其利弊进行探讨。一、各种诊断方法的价值: 1.临床:通过病史询问和体检,视脑瘤类别之不同,定性诊断率介于60～90％。 2.EEG:良性或恶性瘤的定性率可达70～80％, In this paper, 100 cases of brain tumor clinical and laboratory examinations (EEG, CT, scintigraphy, cerebral angiography) combined results of each method in the qualitative diagnosis of brain tumor value, and its pros and cons are discussed. First, the value of various diagnostic methods: 1. Clinical: inquiry and physical examination through the history, depending on the type of brain tumor, the qualitative diagnosis rate of 60 to 90%. 2.EEG: benign or malignant tumor qualitative rate of up to 70 to 80%