[1] Zhejiang Univ, Affiliated Hosp 1, Sch Med, Dept Hepatobiliary & Pancreat Surg, Hangzhou 310003, Zhejiang, Peoples R China
[2] Zhejiang Univ, Sch Med, Affiliated Hosp 1, Zhejiang Prov Key Lab Pancreat Dis, 79 Qingchun Rd, Hangzhou 310003, Zhejiang, Peoples R China
[3] Zhejiang Prov Innovat Ctr Study Pancreat Dis, Hangzhou 310003, Zhejiang, Peoples R China
[4] Zhejiang Prov Clin Res Ctr Study Hepatobiliary &, Hangzhou 310003, Zhejiang, Peoples R China
[5] Zhejiang Univ, Canc Ctr, Hangzhou 310058, Zhejiang, Peoples R China