通过 6 7例肺癌分析 ,对肺癌高危人群定期肺部 X线检查 ,可提高无症状肺癌的发现 ,在社会群体中大力宣传肺癌临床症状 ,提高对肺癌临床症状的认识 ,达到早期发现 ,早期就诊 .医务工作者在高危人群出现肺部症状不要满足常见病的诊断 ,应高度警惕肺癌的可能性 ,对少见肺癌的临床症状不要轻易的考虑其他病变 ,以错过对肺癌的诊断 ,普通 X线检查是最有效、又方便又廉价的检查方法 . Through analysis of 67 cases of lung cancer, regular lung X-ray examination of lung cancer high-risk groups can improve the findings of asymptomatic lung cancer, vigorously promote the clinical symptoms of lung cancer in social groups, raise awareness of clinical symptoms of lung cancer, achieve early detection, early treatment ·Patients in high-risk populations do not meet the diagnosis of common diseases, they should be highly vigilant about the possibility of lung cancer, do not easily consider other pathological changes in the clinical symptoms of rare lung cancer, to miss the diagnosis of lung cancer, ordinary X-ray examination Is the most effective, convenient and cheap inspection method.