肺癌的临床分期研究是肺癌临床研究的基础。肺癌的准确分期对选择治疗手段和方法 ,治疗要达到的目的以及判断预后是最重要的影响因素。本文叙述了肺癌分期的临床措施 ,非小细胞肺癌和小细胞肺癌的临床分期原则、分期和预后的关系以及治疗方法的选择 Clinical staging of lung cancer is the basis of clinical research of lung cancer. Accurate staging of lung cancer is the most important influencing factor for the selection of treatment methods and methods, the purpose of treatment and prognosis. This article describes the clinical measures of lung cancer staging, non-small cell lung cancer and small cell lung cancer clinical staging principles, staging and prognosis and treatment options