[1] Peking Univ, Dept Gastrointestinal Oncol, Key Lab Carcinogenesis & Translat Res, Canc Hosp & Inst,Minist Educ Beijing, Beijing 100142, Peoples R China
[2] Shanghai Jiao Tong Univ, Reiji Hosp, Dept Gastrointestinal Surg, Sch Med, Shanghai 200127, Peoples R China
[3] Sichuan Univ, West China Hosp, Dept Gastrointestinal Surg, Chengdu 610041, Sichuan, Peoples R China
[4] Gen Hosp Peoples Liberat Army, Dept Gen Surg, Beijing 100853, Peoples R China
[5] Chinese Peoples Liberat Anny 81st Hosp, Dept Oncol, Nanjing 210031, Jiangsu, Peoples R China
[6] Fudan Univ, Dept Gastr Surg, Shanghai Canc Ctr, Shanghai 200032, Peoples R China
[7] Sun Yat Sen Univ, Affiliated Hosp 1, Dept Gastrointestinal Surg, Guangzhou 510080, Guangdong, Peoples R China
[8] Nanjing Med Univ, Affiliated Hosp 1, Dept Gen Surg, Nanjing 320100, Jiangsu, Peoples R China
[9] Shanghai Jiao Tong Univ, Ren Ji Hosp, Sch Med, Dept Hematol, Shanghai 200240, Peoples R China
[10] Shanghai Jiao Tong Univ, Ren Ji Hosp, Sch Med, Dept Respirol, Shanghai 200240, Peoples R China
[11] Shanghai Jiao Tong Univ, Ren Ji Hosp, Sch Med, Dept Dermatol, Shanghai 200240, Peoples R China
[12] Gen Hosp Peoples Liberat Army, Dept Nephrol, Beijing 100853, Peoples R China
[13] Gen Hosp Peoples Liberat Army, Dept Endocrinol, Beijing 100853, Peoples R China
[14] Sichuan Univ, West China Hosp, Dept Ophthalmol, Chengdu 610041, Sichuan, Peoples R China
[15] Sichuan Univ, West China Hosp Stomatol, Dept Oral & Maxillofacial Surg, Chengdu 610041, Sichuan, Peoples R China