1 1 China-Japan Union Hospital of Jilin University, Changchun 130033, China ; 2 General Hospital of the People's Liberation Army (PLA), Beijing 100853, China ; 3 People's Hospital of Peking University, Beijing 100044, China ; 4 Institute of Clinical Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan ; 5 Second Affiliated Hospital of Medical College of Zhejiang University, Hangzhou 310009, China ; 6 Union Hospital Affiliated to Huazhong University of Science and Technology, Wuhan 430074, China ; 7 West China Hospital, Sichuan University, Chengdu 610041, China ; 8 Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou 450008, China.