[1] Sichuan Univ, Lung Canc Ctr, West China Hosp, Chengdu, Peoples R China
[2] Sichuan Univ, Dept Thorac Surg, West China Hosp, Chengdu, Peoples R China
[3] Chongqing Univ, Chongqing Key Lab Translat Res Canc Metastasis & I, Canc Hosp, Chongqing, Peoples R China
[4] Sichuan Univ, Lung Canc Ctr, West China Hosp, 37 Guoxue Alley, Chengdu 610041, Peoples R China
[5] Sichuan Univ, Dept Thorac Surg, West China Hosp, 37 Guoxue Alley, Chengdu 610041, Sichuan, Peoples R China