原发性气管肿瘤一般体检及X线胸片难以发现,常被误诊,我院自1991年至1995年间发现原发性气管癌误诊为支气管哮喘2例。 1 典型病例 患者男性,57岁,干部,出现气急气喘2年,进行性加重,解痉平喘治疗,效果不佳。近2个月来气喘加重,出现讲话音质改变,伴咳嗽,咳少许血性痰。体检:患者持续性气急气喘发作,活动后加重,呈吸气性呼吸困难。两肺中等干罗音,上胸部可闻及明 The physical examination of primary tracheal tumors and X-rays are difficult to detect and are often misdiagnosed. During the period from 1991 to 1995, primary tracheal cancer in our hospital was misdiagnosed as 2 cases of bronchial asthma. 1 Typical Cases Patients Males, 57 years old, cadres, suffering from acute asthma for 2 years, progressive aggravation, antispasmodic and antiasthmatic treatment, the effect is not good. In the past 2 months, asthma has worsened, speech quality changes, cough, and blood stasis. Physical examination: The patient continued to have an asthmatic attack and was aggravated after the activity. He was inspiratory and dyspnea. Both lungs are dry and rachis can be heard on the upper chest