目的总结鼻息肉的CT表现特点,提高对鼻息肉的CT诊断的能力。方法回顾分析总结69例经手术病理证实的鼻息肉患者的CT表现。结果鼻息肉CT表现分为5型:(1)漏斗型10例;(2)窦口鼻道复合体型31例;(3)蝶筛隐窝型3例;(4)息肉型14例;(5)混合型11例。结论鼻息肉在CT上有比较特征性的表现,少数需与肿瘤鉴别,CT检查有助于诊断及鉴别诊断。 Objective To summarize the CT features of nasal polyps and improve the ability of CT diagnosis of nasal polyps. Methods The CT findings of 69 cases of nasal polyps proved by surgery and pathology were retrospectively analyzed and summarized. Results The CT findings of nasal polyps were divided into five types: (1) 10 cases of funnel type; (2) 31 cases of ostiomeatal complex; (3) 3 cases of butterfly neovascularization; (4) 14 cases of polyp type; 5) mixed type in 11 cases. Conclusion Nasal polyps in the CT has a more characteristic performance, a few should be identified with the tumor, CT can help diagnosis and differential diagnosis.