[1] Peoples Hosp Leshan, Dept Hepatopancreatobiliary Surg, Leshan, Sichuan, Peoples R China
[2] Diag & Treatment Ctr Liver Gallbladder Pancreas &, Leshan, Sichuan, Peoples R China
[3] Sichuan Univ, West China Hosp, Liver Transplantat Ctr, State Key Lab Biotherapy, Chengdu, Sichuan, Peoples R China
[4] Sichuan Univ, West China Hosp, Canc Ctr, Chengdu, Sichuan, Peoples R China
[5] Collaborat Innovat Ctr Biotherapy, Chengdu, Sichuan, Peoples R China