Fibrinogen/thrombin-coated collagen patch (TachoSil®) is known to have the effect of strengthening tissue anastomosis and promoting suturing to prevent leakage. The purpose of this study is to compare the incidence of pancreatic fistula that is most crucial for surgical outcome and complications in pancreaticoduodenectomy with those of the control group and the TachoSil® apply group.