[1] Jinling Hosp, Ctr Canc, Dept Med Oncol, Nanjing, Peoples R China
[2] Harbin Med Univ Canc Hosp, Harbin, Peoples R China
[3] Bengbu Med Coll, Affiliated Hosp 1, Bengbu, Peoples R China
[4] Anhui Med Univ, Hosp 2, Hefei, Anhui, Peoples R China
[5] Sun Yat Sen Univ, Ctr Canc, Dept Med Oncol, Guangzhou, Peoples R China
[6] Gen Hosp Peoples Liberat Army, Dept Gastrointestinal Oncol, Med Ctr 5, Beijing, Peoples R China
[7] Air Force Med Univ PLA, Xijing Hosp, Xian, Peoples R China
[8] Jiangsu Canc Hosp, Dept Oncol, Nanjing, Peoples R China
[9] Zhejiang Univ, Sch Med, Affiliated Hosp 2, Dept Med Oncol, Hangzhou, Peoples R China
[10] Fudan Univ, Zhongshan Hosp, Dept Med Oncol, Shanghai, Peoples R China
[11] Chinese Acad Med Sci & Peking Union Med Coll, Natl Canc Ctr, Natl Clin Res Ctr Canc, Canc Hosp, Beijing, Peoples R China
[12] Univ Chinese Acad Sci, Chinese Acad Sci, Dept Med Oncol, Zhejiang Canc Hosp,Inst Canc & Basic Med,Canc Hos, Hangzhou, Peoples R China
[13] Shanghai Jiao Tong Univ, Peoples Hosp 1, Sch Med, Dept Oncol, Shanghai, Peoples R China
[14] Peking Univ Canc Hosp & Inst, Minist Educ Beijing, Dept Gastrointestinal Oncol, Key Lab Carcinogenesis & Translat Res, Beijing, Peoples R China
[15] Beijing Canc Hosp, Beijing, Peoples R China
[16] Fudan Univ, Pancreat Dis Inst, Huashan Hosp, Dept Pancreat Surg, Shanghai, Peoples R China
[17] Jilin Canc Hosp, Dept Med Thorac Oncol, Changchun, Peoples R China
[18] Fujian Med Univ Canc Hosp, Fujian Canc Hosp, Dept Abdominal Oncol, Fuzhou, Peoples R China
[19] Biotech Pharmaceut Ltd Corp, Beijing, Peoples R China
[20] Shanghai East Hosp, Shanghai, Peoples R China