supported partially by the Strategic Priority Research Program of the Chinese Academy of Sciences (XDA06020101);the National Natural Science Foundation (No. 81350028);the National High Technology Research and Development Program of China (863 Program, No. 2012AA02A502);the Beijing Municipal Science & Technology Commission (No. Z111107067311018)
Objective: This retrospective study was conducted to investigate the impact of more extended mediastinal lymphadenectomy on the outcome of lung cancer patients treated with R0 resection. Methods: During the investig...