近年来肺癌的发病率和死亡率不断上升,是一种常见的恶性肿瘤,已成为威胁人类健康的常见病之一。在临床诊疗工作中难以做到早期诊断,常被误诊,根据广大读者的要求与建议,为了做到早期诊断,改善肺癌的疗效,特请北京肺部肿瘤研究所组织肺癌专题辅导,以供参考。 In recent years, the incidence and mortality of lung cancer have been on the rise. It is a common malignancy and has become one of the common diseases that threaten human health. In the clinical diagnosis and treatment work is difficult to do early diagnosis, often misdiagnosed, according to the requirements of the majority of readers and recommendations, in order to achieve early diagnosis and improve the efficacy of lung cancer, Beijing Lung Cancer Institute special organized special guidance for lung cancer for reference .