[1]Second Mil Med Univ, Shanghai Changzheng Hosp, Dept Gen Surg, 415 Fengyang Rd, Shanghai 200003, Peoples R China.
[2]Sun Yat Sen Univ, Affiliated Hosp 1, Dept Gastroenterol, Guangzhou, Guangdong, Peoples R China.
[3]Sun Yat Sen Univ, Sun Yat Sen Mem Hosp, Dept Hepatopancreatobiliary Surg, Guangzhou, Guangdong, Peoples R China.
[4]Southern Med Univ, Nanfang Hospial, Dept Gastroenterol, Guangzhou, Guangdong, Peoples R China.
[5]Fudan Univ, Shanghai Med Coll, Huashan Hosp, Dept Pancreat Surg,Pancreat Dis Inst, Shanghai, Peoples R China.
[6]Guangdong Gen Hosp, Dept Gen Surg, Guangzhou, Guangdong, Peoples R China.
[7]Guangdong Acad Med Sci, Guangzhou, Guangdong, Peoples R China.
[8]Fujian Med Univ, Union Hosp, Dept Gen Surg, Fuzhou, Fujian, Peoples R China.
[9]Chinese Acad Med Sci, Canc Inst Hosp, Dept Radiol, Beijing, Peoples R China.
[10]Fudan Univ, Shanghai Canc Ctr, Dept Pancreat Surg, Shanghai, Peoples R China.
[11]Fudan Univ, Shanghai Med Coll, Dept Oncol, Shanghai, Peoples R China.
[12]Fudan Univ, Pancreat Canc Inst, Shanghai, Peoples R China.
[13]Sichuan Univ, West China Hosp, Dept Hepatobiliary & Pancreat Surg, Chengdu, Sichuan, Peoples R China.
[14]Peking Univ, Canc Hosp & Inst, Dept Radiol, Beijing, Peoples R China.
[15]Third Mil Med Univ, Southwest Hosp, Dept Oncol, Chongqing, Peoples R China.
[16]China Japan Friendship Hosp, Dept Pathol, Beijing, Peoples R China.
[17]Second Mil Med Univ, Shanghai Changhai Hosp, Dept Radiol, Shanghai, Peoples R China.
[18]Shanghai Jiao Tong Univ, Sch Med, Rui Jin Hosp, Dept Gen Surg, Shanghai, Peoples R China.
[19]Fudan Univ, Shanghai Canc Ctr, Dept Pathol, Shanghai, Peoples R China.
[20]Second Mil Med Univ, Shanghai Changhai Hosp, Dept Pancreat Surg, Shanghai, Peoples R China.
[21]China Japan Friendship Hosp, Dept Integrat Oncol, Beijing, Peoples R China.
[22]Nanjing Med Univ, Jiangsu Peoples Hosp, Dept Gastroenterol, Nanjing, Jiangsu, Peoples R China.
[23]Kunming Med Univ, Affiliated Hosp 2, Yunnan Res Ctr Liver Dis, Dept Gastroenterol, Kunming, Yunnan, Peoples R China.
[24]Peking Univ, Hosp 1, Dept Gen Surg, Beijing, Peoples R China.
[25]Shanghai Jiao Tong Univ, Sch Med, Ren Ji Hosp, Dept Biliary & Pancreat Surg, Shanghai, Peoples R China.
[26]Sun Yat Sen Univ, Sun Yat Sen Mem Hosp, Dept Gen Surg, Guangzhou, Guangdong, Peoples R China.
[27]Fudan Univ, Shanghai Med Coll, Huadong Hosp, Dept Gen Surg, Shanghai, Peoples R China.
[28]Sun Yat Sen Univ, Ctr Canc, Dept Gastr & Pancreat Surg, Guangzhou, Guangdong, Peoples R China.
[29]Xi An Jiao Tong Univ, Affiliated Hosp 1, Dept Hepatobiliary Surg, Xian, Shaanxi, Peoples R China.
[30]Huzhou Cent Hosp, Dept Surg, Huzhou, Zhejiang, Peoples R China.
[31]Second Mil Med Univ, Eastern Hepatobiliary Surg Hosp, Dept Hepat Surg, Shanghai, Peoples R China.
[32]Sun Yat Sen Univ, Affiliated Hosp 1, Dept Biliary & Pancreat Surg, Guangzhou, Guangdong, Peoples R China.
[33]Peking Univ, Hosp 3, Dept Gen Surg, Beijing, Peoples R China.
[34]Cent S Univ, Xiangya Hosp, Dept Oncol, Changsha, Hunan, Peoples R China.
[35]China Japan Friendship Hosp, Dept Gen Surg, Beijing, Peoples R China.
[36]Zhejiang Prov Peoples Hosp, Dept Gastrointestinal & Pancreat Surg, Hangzhou, Zhejiang, Peoples R China.
[37]Peiking Union Med Coll Hosp, Dept Nucl Med, Beijing, Peoples R China.