本文报告53例多发性硬化(MS),与国内外文献对比,对其诊断、治疗及病因加以探讨。一般资料:本组病人均是1987年5月以前的住院患者,除长春16例、辽宁省1例外,余者均散发分布吉林省的23个市县,所以MS 在吉林省无明显地区差别。性别与发病年龄:男性25例,女性28例,男女之比为1:1.12。年龄17～45岁,以21～40岁者居多,为34例,占64.15%,平均年龄为30.3岁。发病年龄高峰、平均发病年 This article reports 53 cases of multiple sclerosis (MS), compared with the literature at home and abroad, its diagnosis, treatment and etiology to be explored. General information: All patients were hospitalized before May 1987. Except for 16 cases of Changchun and 1 case of Liaoning Province, the other 23 cities and counties distributed in Jilin Province. Therefore, there was no obvious regional difference in MS in Jilin Province. Sex and age of onset: 25 males and 28 females, male to female ratio of 1: 1.12. Aged 17 to 45 years old, mostly in 21 to 40 years old, 34 cases, accounting for 64.15%, with an average age of 30.3 years. The peak age of onset, the average incidence of the year