Thoracic Department, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China

Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA

Department of Thoracic Surgery, Jiangxi People's Hospital, Nanchang, China

Department of Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China

The Central Laboratory in Shanghai Chest Hospital, Shanghai Jiaotong University, Shanghai, China.

Division of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China