1. Jilin Cancer Hospital, Chaoyang Borough, Changchun, 130012, China
2. National Taiwan University Hospital & National Taiwan University Cancer Center, 106, Taipei, China
3. Kyushu University Hospital, Fukuoka, 812-8582, Japan
4. Peking Union Medical College Hospital, Beijing, 100730, China
5. Zhongshan Hospital Fudan University, Shanghai Geriatric Center, Shanghai, 200032, China
6. Chongqing Cancer Hospital, Chongqing, 400030, China
7. Xiangya Hospital Central South University, Changsha, 410008, China
8. The First Affiliated Hospital of Zhejiang University, Hangzhou, 310003, China
9. Hunan Cancer Hospital/The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, 410013, China
10. The First Affiliated Hospital of University of Science & Technology of China (Anhui Provincial Hospital), Hefei, 230001, China
11. The First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China
12. Tang Du Hospital, The Fourth Military Medical University, Xi'an, 710038, China
13. The First Affiliated Hospital of Xi'An Jiaotong University, Xi'an, 710061, China
14. Key Laboratory of Carcinogenesis & Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, 100142, China
15. Affiliated Hospital of Academy of Military Medical Sciences, Beijing, 100071, China
16. MSD China, Shanghai, 200233, China
17. Merck & Co., Inc., Rahway, NJ 07065, USA
18. Kansai Medical University Hospital, Osaka, 573-1010, Japan