我科 1 990年以来行外科处理的脑内孤立环形小病灶 2 2例 ,为了探寻各病的临床及影像学特点 ,进行分析报告如下 :临床资料1 .一般资料 :本组男 9例 ,女 1 3例。年龄 6～ 64岁 ,平均 2 5岁 ,30岁以下有 1 7例。病程 5天～ 3年不等。 2 2例病人均以癫痫发作起病 ,其中部分性发作 In our department from 1990 to 1995, surgical treatment of brain isolated small lesions in 22 cases, in order to explore the clinical and imaging characteristics of the disease, the analysis report is as follows: Clinical data 1. General information: The group of 9 males and females 1 3 cases. Aged 6 to 64 years old, with an average of 25 years old, under the age of 30 have 17 cases. Duration of 5 days to 3 years. Twenty-two patients had seizures onset, some of them seizures