1 Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Gastrointestinal Cancer Center, Peking University Cancer Hospital & Institute, Beijing 100142, China.
2 Department of Gastrointestinal and Oncological Surgery, Affiliated Hospital (& Clinical College) of Qinghai University, Xining 810001, China.
3 Department of Gastrointestinal Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, China.
4 Department of General Surgery, Fudan University Zhongshan Hospital, Shanghai 200032, China.
5 Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
6 Department of General Surgery, the First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
7 Department of General Surgery, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, China.
8 Department of General Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China.
9 Department of General Surgery, Huashan Hospital, Fudan University, Shanghai 200040, China.
10 Department of Gastric Surgery, Fujian Medical University Union Hospital, Fuzhou 350001, China.
11 Department of General Surgery, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou 510080, China.
12 Department of General Surgery, The First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an 710061, China.
13 Department of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
14 Department of Gastrointestinal Surgery, The First Affiliated Hospital, Dalian Medical University, Dalian 116011, China.
15 Department of General Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing 100730, China.
16 Department of Gastrointestinal Surgery, The Second Affiliated Hospital of Jilin University, Changchun 130041, China.
17 Department of General Surgery, The Affiliated Hospital of Qingdao University, Qingdao 266003, China.
18 Department of General Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou 310016, China.
19 Department of Gastrointestinal Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510275, China.
20 Gastrointestinal Surgery Department II, Xiamen Oncology Hospital, First Affiliated Hospital, Xiamen University, Xiamen 361003, China.
21 Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Gastrointestinal Cancer Center, Peking University Cancer Hospital & Institute, Beijing 100142, China. Electronic address: [email protected].
22 Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Gastrointestinal Cancer Center, Peking University Cancer Hospital & Institute, Beijing 100142, China. Electronic address: [email protected].