[1] Chinese Acad Med Sci & Peking Union Med Coll, Natl Canc Ctr, Dept Comprehens Oncol, Natl Clin Res Ctr Canc,Canc Hosp, Beijing 100021, Peoples R China
[2] First Hosp Jilin Univ, Canc Ctr, Changchun 130021, Jilin, Peoples R China
[3] Wuhan Univ, Canc Ctr, Renmin Hosp, Wuhan, Peoples R China
[4] Zhengzhou Univ, Coll Publ Hlth, Dept Epidemiol, Zhengzhou, Peoples R China
[5] Huanxing Canc Hosp, Dept Comprehens Oncol, Beijing, Peoples R China
[6] Fujian Med Univ Canc Hosp, Fujian Canc Hosp, Dept Med Oncol, Fuzhou, Fujian, Peoples R China
[7] Guangxi Med Univ, Dept Gastrointestinal Surg, Affiliated Tumor Hosp, Nanning, Peoples R China
[8] SunYat Sen Univ, Dept Surg, Affiliated Hosp 1, Guangzhou, Peoples R China
[9] Sichuan Univ, Dept Clin Nutr, West China Hosp, Chengdu, Peoples R China
[10] Tianjin Med Univ Canc Inst & Hosp, Natl Clin Res Ctr Canc, Dept Gastrointestinal Oncol, Tianjin Key Lab Canc Prevent & Therapy, Tianjin, Peoples R China
[11] Anhui Med Univ, Dept Nutr & Metab Oncol, Affiliated Prov Hosp, Hefei, Peoples R China
[12] Hebei Med Univ, Dept Clin Nutr, Hosp 1, Shijiazhuang, Hebei, Peoples R China
[13] Kunming Med Univ, Inst Gastroenterol, Dept Gastrointestinal Surg, Affiliated Hosp 1, Kunming, Yunnan, Peoples R China
[14] First Peoples Hosp Kashi, Dept Clin Nutr, Kashgar, Xinjiang, Peoples R China
[15] Chongqing Gen Hosp, Dept Clin Nutr, Chongqing, Peoples R China
[16] Huizhou Municipal Cent Hosp, Dept Colorectal & Anal Surg, Huizhou, Peoples R China
[17] Wuhan Univ, Dept Radiat & Med Oncol, Zhongnan Hosp, Wuhan, Peoples R China
[18] Hebei Med Univ, Xingtai Peoples Hosp, Dept Oncol, Xingtai, Peoples R China
[19] Harbin Med Univ, Tumor Hosp, Dept 1, Harbin, Peoples R China
[20] Guangdong Acad Med Sci, Guangdong Gen Hosp, Dept Nutr, Guangzhou, Peoples R China
[21] Zhengzhou Univ, Dept Oncol, Affiliated Canc Hosp, Zhengzhou, Peoples R China
[22] Henan Canc Hosp, Zhengzhou, Peoples R China
[23] Cent South Univ, Xiangya Hosp, Dept Gen Surg, Changsha, Peoples R China
[24] Zunyi Med Univ, Dept Oncol, Affiliated Hosp, Zunyi, Guizhou, Peoples R China
[25] Harbin Med Univ, Affiliated Hosp 4, Harbin, Peoples R China
[26] First Peoples Hosp Foshan, Canc Ctr, Foshan, Peoples R China
[27] Xiamen Univ, Affiliated Hosp 1, Dept Gastrointestinal Tumor Surg, Xiamen, Peoples R China
[28] Shanghai Jiao Tong Univ, Ruijin Hosp, Dept Nutr, Sch Med, Shanghai, Peoples R China
[29] Tianjin Third Cent Hosp, Dept Nutr, Tianjin, Peoples R China
[30] Jinan Univ, Dept Surg, Affiliated Hosp 1, Guangzhou, Peoples R China
[31] Nanjing Univ, Dept Gen Surg, Nanjing Drum Tower Hosp, Med Sch,Affiliated Hosp, Nanjing, Peoples R China
[32] Guangxi Med Univ, Dept Gastrointestinal Surg, Affiliated Hosp 1, Nanning, Peoples R China
[33] Peoples Hosp Guangxi Zhuang Autonomous Reg, Dept Radiat & Med Oncol, Nanning, Peoples R China
[34] Peking Univ Canc Hosp & Inst, Dept Clin Nutr, Beijing, Peoples R China
[35] Kunming Med Coll, Tumor Hosp Yunnan Prov, Dept Nutr, Affiliated Hosp 3, Kunming, Yunnan, Peoples R China
[36] Huazhong Univ Sci & Technol, Tongji Hosp, Tongji Med Coll, Dept Surg, Wuhan, Peoples R China
[37] Guangzhou Red Cross Hosp, Dept Nutr, Guangzhou, Peoples R China
[38] Univ Elect Sci & Technol China, Sichuan Canc Hosp & Inst, Sichuan Canc Ctr, Sch Med,Dept Radiotherapy, Chengdu, Peoples R China
[39] Guangzhou Univ Chinese Med, Clifford Hosp, Dept Clin Nutr, Guangzhou, Peoples R China
[40] Fourth Mil Med Univ, Xijing Hosp, Dept Digest Dis, Xian, Peoples R China
[41] Chinese Acad Med Sci & Peking Union Med Coll, Natl Canc Ctr, Dept Hepatobiliary Surg, Canc Hosp, Beijing, Peoples R China
[42] Third Mil Med Univ, Daping Hosp & Res Inst Surg, Dept Nutr, Chongqing 400042, Peoples R China
[43] Capital Med Univ, Beijing Shijitan Hosp, Clin Coll 9, Dept Gastrointestinal Surg Clin Nutr, 10 Tieyi Rd, Beijing 100038, Peoples R China