本文对我院五年中收治的肺癌共286例进行回顾性分析、对临床首发症状,确诊时间、并发症、转移情况及年龄性别、吸烟等因素进行探讨,对病理类型及X线特点进行分析、试图寻求早期诊断及疾病演变规律,以提高肺癌的诊断水平。本文指出,40岁以上,男性,肺癌高发,且以磷癌为主,首发症状为干咳、胸痈、痰血、发热、 In this paper, retrospective analysis of 286 cases of lung cancer treated in our hospital during the past five years were carried out, clinical initial symptoms, diagnosis time, complications, metastasis, age, sex, smoking and other factors were discussed. The pathological type and X-ray features were analyzed. , Trying to seek early diagnosis and disease evolution to improve the diagnosis of lung cancer. This article points out that over the age of 40, men, with high incidence of lung cancer, and mainly with phosphorus cancer, the first symptoms are dry cough, chest spasm, blood stasis, fever,