Department of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China
Tianjin medical university cancer institute & hospital, Tianjin, China
Department of Gastrointestinal Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China
The First Affiliated Hospital of Chongqing Medical University, Chongqing, Chongqing, China
The First Affiliated Hospital of Haerbin Medical University, Haerbin, Heilongjiang, China
The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, China
Ruijin Hospital, Affiliated to Shanghai Jiaotong University, Shanghai, Shanghai, China
The first affiliated hospital of Bengbu medical college, Bengbu, Anhui, China
Shanghai Ninth People's Hospital affiliated with the Shanghai Jiao Tong University School of Medicine, Shanghai, Shanghai, China