我们自1989年1月～1990年1月期间做纤支镜检查患者234例,其中取活组织病理检查或毛刷涂片细胞检查共确诊肺癌154例,为探讨诊断肺癌阳性率,总结如下:一般资料1.234例患者中男性181例,女性53例,男:女=3.4:1,年龄25～79岁,50岁以上者占75%,吸烟者156人,占667%,多数起病有咳嗽、咳痰,部分病人表现为咯血(或痰中带血丝),胸闷及气急,查体以单侧呼吸音低为主要表现. We from January 1989 to January 1990 during the period of fiberoptic bronchoscopy done 234 cases, of which biopsy or brush smear cells were diagnosed a total of 154 cases of lung cancer, to explore the diagnosis of lung cancer positive rate, summarized as follows: General information 1.234 cases of male patients in 181 cases, 53 females, male: female = 3.4: 1, aged 25 to 79 years, 75 years of age over 50, smokers 156, accounting for 667%, most of the onset of cough , Sputum, some patients showed hemoptysis (or bloody sputum), chest tightness and shortness of breath, physical examination to unilateral breath sounds low as the main performance.