[1] Shanghai Pulm Hosp, Med Oncol, Shanghai, Peoples R China
[2] Beijing Canc Hosp, Beijing, Peoples R China
[3] Shanghai Pulm Hosp, Pathol, Shanghai, Peoples R China
[4] Xiamen Univ, Translat Med Ctr, Xiamen, Peoples R China
[5] Shanghai Pulm Hosp, Thorac Surg, Shanghai, Peoples R China
[6] Univ Colorado, Ctr Canc, Dept Med, Aurora, CO USA
[7] Univ Colorado, Ctr Canc, Dept Pathol, Aurora, CO USA