Ｗｅｇｅｎｅｒ肉芽肿病是一特殊类型的坏死性肉芽肿性血管炎。本病较少见 ,临床误诊率很高 ,本文总结 5例 ,以提高对该病的认识 ,做出正确诊断。1　材料与方法近 9年共收治Ｗｅｇｅｎｅｒ肉芽肿病 5例 ,男 4例 ,女 1例 ,年龄 30～ 45岁 ,平均 36岁。最常见的症状是发热 ,常先 Wegener’s granulomatosis is a special type of necrotizing granulomatous vasculitis. The disease is rare, the clinical misdiagnosis rate is high, this article summarizes 5 cases, in order to improve the understanding of the disease, to make the correct diagnosis. 1 Materials and Methods Wegener granulomatosis in the past 9 years were treated in 5 cases, 4 males and 1 female, aged 30 to 45 years, mean 36 years. The most common symptom is fever, often first