研究单位:[1]West China Hospital[2]Affiliated Hospital of Guizhou Medical University[3]Panzhihua Central Hospital[4]Shandong Provincial Hospital[5]Guangdong Provincial Hospital of Traditional Chinese Medicine[6]Leshan People's Hospital[7]First People's Hospital of Yunnan Province[8]Changzhou First People's Hospital[9]Qilu Hospital of Shandong University[10]Southern Hospital[11]Cancer Hospital of Fudan University
The investigators conduct the clinical randomized controlled trial to evaluate the superiority of extended pancreatic neck transection during laparoscopic pancreaticoduodenectomy (LPD). The participants in the study group obtain extended pancreatic neck transection during LPD, while participants in the control group conventional pancreatic neck transection. The purposes of this study include: 1.Primary objective: To compare the incidence of clinically relevant pancreatic fistula (grades B-C according International Study Group on Pancreatic Surgery) between the study group and the control group. 2.Secondary objective: To compare the incidence of postoperative morbidity (Clavien-Dindo score ≥3)between the two groups. To compare the location of pancreatic duct and the surgical performance of pancreaticojejunostomy between the two groups.