本文分析了231例原发性支气管肺癌的发病情况和临床表现。认为支气管肺癌的发病与吸烟有关;93.4％的患者确诊时已属晚期;不同病期,不同病理类型及不同的治疗方法与生存的关系较密切。提出当前肺癌的主要问题是如何早期发现、早期诊断、早期治疗,以求较大幅度的提高生存率。 This article analyzed the incidence and clinical manifestations of 231 cases of primary bronchial lung cancer. It is considered that the incidence of bronchial lung cancer is related to smoking; 93.4% of patients are already advanced at the time of diagnosis; different pathologies, different pathological types and different treatment methods are closely related to survival. It is proposed that the main problems of current lung cancer are early detection, early diagnosis, and early treatment, in order to greatly improve the survival rate.