绝大多数脱髓鞘病的诊断根据临床表现和影像学,很少经病理证实。本院自1990年2月至2004年2月共收治4例,现结合文献分析如下。1临床资料1.1一般资料本组4例,均经术后病理组织学检查确诊,均为女性,平均年龄27.5(15～40)岁,病程1～6个月。所有患者均进行了头颅MRI检查,且半年内无 The vast majority of demyelinating disease diagnosis based on clinical manifestations and imaging, very few confirmed by pathology. The hospital from February 1990 to February 2004 were treated in 4 cases, are combined with the literature as follows. 1 Clinical data 1.1 General Information The group of 4 patients were confirmed by postoperative histopathological examination were female, with an average age of 27.5 (15 to 40) years of age, duration of 1 to 6 months. All patients had a cranial MRI examination, and within six months without