我院纤维支气管镜(下称纤支镜)室自1979年6月至1991年11月共作纤支镜检查5543例。其中病理确诊原发性肺混合癌85例,占5543例的1.5％。在85例中,年龄最小为24岁,最大79岁,平均58.1岁。男65例,女20例,男女之比为3.25:1。年龄范围:20～29岁4例(4.7％),30～39岁6例(7.1％),40～49岁14例(16.5％),50～59岁22例(25.9％),60～69岁33例(38.8％),70～79岁6例(70％)。症状:有咳嗽77例(90.6％)。咳痰59例(69.4％),闷气 In our hospital fiberoptic bronchoscopy (hereinafter referred to as fiber bronchoscopy) room from 1979 June to November 1991 a total of 5543 cases of fiber bronchoscopy. Among them, 85 patients with pathologically diagnosed primary lung mixed cancer accounted for 1.5% of 5543 cases. In 85 cases, the youngest was 24 years old, and the oldest was 79 years old, with an average of 58.1 years old. There were 65 males and 20 females. The male to female ratio was 3.25:1. Age range: 4 cases (4.7%) aged 20-29, 6 cases (7.1%) aged 30-39, 14 cases (16.5%) aged 40-49, 22 cases (25.9%) aged 50-59, 60-69 33 cases (38.8%) were old and 6 cases (70%) were 70-79 years old. Symptoms: There were 77 coughs (90.6%). Cough in 59 cases (69.4%), sulking