the pylorus-preserving pancreatoduodenectomy simplifies resection , allows a satisfactory postoperative weight gain , prevents postgastrectomy symptoms , is followed by a low rate of jejunal ulceration , and can be performed with an extremely low postoperative mortality rate , providing that the pancreatic and biliary anastomoses are constructed so that no leakage occurs .
C0085162
pancreatoduodenectomy
C0030274
pancreatic