[1
]Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou,
China
[2
]Department of Gastric Surgery, Fujian Medical University Union Hospital, Fuzhou, China
[3
]Department of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China
[4
]Key laboratory of Carcinogenesis and Translational Research, Ministry of Education,
Gastrointestinal Cancer Center, Peking University Cancer Hospital and Institute, Beijing,
China
[5
]Department of Gastrointestinal Surgery, Renji Hospital, Shanghai Jiao Tong University
School of Medicine, Shanghai, China
[6
]Department of Gastrointestinal Surgery & Laboratory of Gastric Cancer, State Key Laboratory
of Biotherapy, West China Hospital, Sichuan University, Chengdu, China
[7
]Department of Gastrointestinal Surgery, the Cancer Hospital of Harbin Medical University,
Harbin, China
[8
]Department of Gastrointestinal Surgery, the First Hospital, Jilin University, Changchun,
China
[9
]Department of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong
University of Science and Technology, Wuhan, China
[10
]Department of General Surgery, Tangdu Hospital, Fourth Military Medical University,
Xi’an, China
[11
]Department of Gastrointestinal Surgery, the Third Affiliated Hospital of Sun Yat-Sen
University, Guangzhou, China
[12
]Department of Gastrointestinal Oncological Surgery, Fujian Provincial Cancer Hospital,
Fuzhou, China
[13
]Department of Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine,
Shanghai, China
[14
]Department of General Surgery, General Hospital of PLA, Beijing, China
[15
]Department of Biostatistics, School of Public Health, Southern Medical University,
Guangzhou, China