系统性红斑狼疮(SLE)是一种侵犯多个系统的严重的结缔组织病,多见于学龄儿童,女性多于男性,病因未明,目前认为是一种自身免疫性疾病。SLE的诊断非常困难,极易发生误诊,现将我院自1990～1999年误诊的19例SLE分析如下。临床资料一、性别与年龄:本组19例系住院的误诊SLE患儿,男4例,女15例,年龄6～12岁。 SLE is a form of severe connective tissue disease that affects multiple systems. It is more common in school-age children than in men, and the etiology is unknown and is currently considered an autoimmune disease. SLE diagnosis is very difficult and easily misdiagnosed, now our hospital from 1990 to 1999 misdiagnosed 19 cases of SLE analysis is as follows. Clinical data A, gender and age: 19 cases of this group were misdiagnosed SLE children hospitalized, 4 males and 15 females, aged 6 to 12 years.