1. Department of Oncology, State Key Laboratory of Systems Medicine for Cancer, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China
2. Department of Pancreatic Surgery, Huashan Hospital, Fudan University, Shanghai 200040, China
3. Department of Oncology, Shanghai General Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200080, China
4. Department of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiao Tong University, Xi'an, Shaanxi 710061, China
5. Department of Oncology, The First Hospital of China Medical University, Shenyang, Liaoning 110801, China
6. Department of Medical Oncology, The First Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi 710032, China
7. Department of Gastrointestinal Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital and Institute, Beijing 100142, China
8. Department of Pathology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, China
9. Department of Oncology, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, Henan 450003, China
10. Department of Medical Oncology, Zhongshan Hospital, Fudan University, Shanghai 200032, China
11. Department of General Surgery, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
12. Department of Gastrointestinal and Pancreatic Surgery, Zhejiang Provincial People's Hospital, Affiliated People's Hospital, Hangzhou Medical College, Hangzhou, Zhejiang 310014, China
13. Department of Biliary-Pancreatic Surgery, Affiliated Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430030, China
14. Department of Biliary-Pancreatic Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China
15. Department of Hepatobiliary Pancreatic Surgery, Changhai Hospital, Naval Medical University, Shanghai 200433, China
16. Department of Medical Oncology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China
17. Department of Radiology, Shanghai Changzheng Hospital, Naval Medical University, Shanghai 200003, China
18. Department of Radiotherapy, Peking University Shougang Hospital, Beijing 100144, China
19. Department of Endocrinology and Metabolism, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China
20. Department of Interventional Oncology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China.