[1] Heze Med Coll, Dept Prevent Med, Heze 274000, Shandong, Peoples R China
[2] Third Mil Med Univ, Daping Hosp, Dept Nutr, Chongqing 400042, Peoples R China
[3] Third Mil Med Univ, Res Inst Surg, Chongqing 400042, Peoples R China
[4] First Hosp Jilin Univ, Canc Ctr, Changchun 130021, Jilin, Peoples R China
[5] Fujian Med Univ Canc Hosp, Fujian Canc Hosp, Dept Med Oncol, Fuzhou 350014, Fujian, Peoples R China
[6] Guangxi Med Univ, Affiliated Tumor Hosp, Dept Gastrointestinal Surg, Nanning 530021, Guangxi, Peoples R China
[7] SunYat Sen Univ, Affiliated Hosp 1, Dept Surg, Guangzhou 510080, Guangdong, Peoples R China
[8] Sichuan Univ, Dept Clin Nutr, West China Hosp, Chengdu 610041, Sichuan, Peoples R China
[9] Tianjin Med Univ Canc Inst & Hosp, Natl Clin Res Ctr Canc, Dept Gastrointestinal Oncol, Tianjin Key Lab Canc Prevent & Therapy,Dept Gastr, Tianjin 300060, Peoples R China
[10] Anhui Med Univ, Affiliated Prov Hosp, Dept Nutr & Metab Oncol, Hefei 230031, Anhui, Peoples R China
[11] Hebei Med Univ, Dept Clin Nutr, Hosp 1, Shijiazhuang 050031, Hebei, Peoples R China
[12] Kunming Med Univ, Affiliated Hosp 1, Inst Gastroenterol, Dept Gastrointestinal Surg, Kunming 650032, Yunnan, Peoples R China
[13] Guangdong Med Univ, Zhongshan Chenxinghai Hosp, Affiliated Zhongshan Chenxinghai Hosp, Zhongshan 528400, Guangdong, Peoples R China
[14] First Peoples Hosp Kashi, Dept Clin Nutr, Kashi 844000, Xinjiang, Peoples R China
[15] Chongqing Gen Hosp, Dept Clin Nutr, Chongqing 400014, Peoples R China
[16] Huizhou Municipal Cent Hosp, Dept Colorectal & Anal Surg, Huizhou 516001, Guangdong, Peoples R China
[17] Wuhan Univ, Dept Radiat & Med Oncol, Zhongnan Hosp, Wuhan 430071, Hubei, Peoples R China
[18] Hebei Med Univ, Xingtai Peoples Hosp, Dept Oncol, Xingtai 054031, Hebei, Peoples R China
[19] Harbin Med Univ, Dept 1, Tumor Hosp, Harbin 150085, Heilongjiang, Peoples R China
[20] Guangdong Acad Med Sci, Guangdong Gen Hosp, Dept Nutr, Guangzhou 510080, Guangdong, Peoples R China
[21] Zhengzhou Univ, Dept Oncol, Affiliated Canc Hosp, Zhengzhou 450008, Henan, Peoples R China
[22] Henan Canc Hosp, Zhengzhou 450008, Henan, Peoples R China
[23] Cent South Univ, Xiangya Hosp, Dept Gen Surg, Changsha 410008, Hunan, Peoples R China
[24] Chinese Acad Med Sci, Canc Hosp, Comprehens Oncol Dept, Beijing 100021, Peoples R China
[25] Zunyi Med Univ, Dept Oncol, Affiliated Hosp, Zunyi 563000, Guizhou, Peoples R China
[26] Harbin Med Univ, Affiliated Hosp 4, Harbin 150001, Heilongjiang, Peoples R China
[27] First Peoples Hosp Foshan, Canc Ctr, Foshan 528000, Guangdong, Peoples R China
[28] Xiamen Univ, Affiliated Hosp 1, Dept Gastrointestinal Tumor Surg, Xiamen 361003, Fujian, Peoples R China
[29] Shanghai Jiao Tong Univ, Ruijin Hosp, Dept Nutr, Sch Med, Shanghai 200025, Peoples R China
[30] Tianjin Third Cent Hosp, Dept Nutr, Tianjin 300170, Peoples R China
[31] Jinan Univ, Dept Surg, Affiliated Hosp 1, Guangzhou 510632, Guangdong, Peoples R China
[32] Nanjing Univ Med Sch, Affiliated Hosp, Dept Gen Surg, Nanjing Drum Tower Hosp, Nanjing 210008, Jiangsu, Peoples R China
[33] Guangxi Med Univ, Dept Gastrointestinal Surg, Affiliated Hosp 1, Nanning 530021, Guangxi, Peoples R China
[34] Peoples Hosp Guangxi Zhuang Autonomous Reg, Dept Radiat & Med Oncol, Nanning 530021, Guangxi, Peoples R China
[35] Peking Univ Canc Hosp & Inst, Dept Clin Nutr, Beijing 100142, Peoples R China
[36] Tumor Hosp Yunnan Prov, Kunming Med Coll, Dept Nutr, Affiliated Hosp 3, Kunming 650118, Yunnan, Peoples R China
[37] Huazhong Univ Sci & Technol, Tongji Hosp, Tongji Med Coll, Dept Surg, Wuhan 430030, Hubei, Peoples R China
[38] Guangzhou Red Cross Hosp, Dept Nutr, Guangzhou 510220, Guangdong, Peoples R China
[39] Guangzhou Univ Chinese Med, Clifford Hosp, Dept Clin Nutr, Guangzhou 510632, Guangdong, Peoples R China
[40] Fourth Mil Med Univ, Xijing Hosp, Dept Digest Dis, Xian 710032, Shanxi, Peoples R China
[41] Chinese Acad Med Sci & Peking Union Med Coll, Natl Canc Ctr, Dept Hepatobiliary Surg, Canc Hosp, Beijing 100021, Peoples R China
[42] Capital Med Univ, Beijing Shijitan Hosp, Clin Coll 9, Dept Gastrointestinal Surg Clin Nutr, PKU 10 Tieyi Rd, Beijing 100038, Peoples R China
[43] Wuhan Univ, Canc Ctr, Renmin Hosp, Wuhan 430060, Hubei, Peoples R China
[44] Univ Elect Sci & Technol China, Sichuan Canc Hosp & Inst, Sichuan Canc Ctr, Sch Med,Dept Radiotherapy, Chengdu 610041, Sichuan, Peoples R China
[45] Zhengzhou Univ, Coll Publ Hlth, Dept Epidemiol & Stat, Zhengzhou 450001, Henan, Peoples R China