气管腺样囊性癌为发生于气管和肺的少见原发恶性肿瘤,我院最近遇到一例,报道如下。病例资料患者,女,48岁,反复咳嗽1年余,咳嗽为刺激性干咳,无咳痰、发热等。纤维支气管镜示:右主支气管开口处可见新生物,表面血管丰富。诊断为中央型肺癌。X线片示右侧肺尖见片状均匀密度增高影, Tracheal adenoid cystic carcinoma occurs in the trachea and lung rare primary malignant tumor, our hospital recently encountered a case reported below. Case information Patients, female, 48 years old, more than 1 cough for more than a year, cough irritating dry cough, no sputum, fever and so on. Fiberoptic bronchoscopy shows: the new creature is visible at the opening of the right main bronchus and the surface is rich in blood vessels. Diagnosis of central lung cancer. X-ray showed the right apex see flake even density increased shadow,