本文分析了支气管镜检、活组织检查与手术证实的100例原发性支气管肺癌平片X线表现。男性78例,女性22例。发病年龄20～70岁,平均年龄45.3岁。组织学所见以鳞状细胞癌居多、未分化癌次之、腺癌较少。发病部位除胸水型4例、结节 This article analyzed the bronchoscopic examination, biopsy and surgery confirmed 100 cases of primary bronchial lung cancer plain film X-ray findings. There were 78 males and 22 females. The age of onset is 20 to 70 years and the average age is 45.3 years. Most histological findings were squamous cell carcinomas, followed by undifferentiated carcinomas, and less adenocarcinomas. In addition to pleural effusion in 4 sites, nodules