1. From Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai (C.Z.), the Division of Pulmonary and Critical Care Medicine, First Affiliated Hospital of Sun Yat-sen University, Guangzhou (K.-J.T.), and Harbin Medical University Cancer Hospital, Harbin (B.L.) — all in China; the Division of Medical Oncology, Yonsei Cancer Center, Yonsei University College of Medicine (B.C.C.), Asan Medical Center, University of Ulsan College of Medicine (S. Kim), and Samsung Medical Center, Sungkyunkwan...