本文搜集经病理证实的21例霉菌性鼻窦炎,对比分析其临床、病理及ＣＴ表现并探讨其发病机理及鉴别诊断。1　资料与方法搜集1989年至1999年在我院诊治、有完整资料的21例霉菌性鼻窦炎,男6例,女15例。年龄37～70岁,平均482岁,病史半年至20余年。全部病例均有术前ＣＴ检查,采用西门 This article collected 21 cases of fungal sinusitis confirmed by pathology, comparative analysis of its clinical, pathological and CT findings and explore its pathogenesis and differential diagnosis. 1 Materials and Methods Collection of 1989 to 1999 in our hospital for diagnosis and treatment, a complete information of 21 cases of fungal sinusitis, 6 males and 15 females. Aged 37 to 70 years old, average 482 years old, history of six months to 20 years. All cases have preoperative CT examination, the use of Simon