Surgery Pancreas 105dd7a9 Not a boundary of gastrinoma triangle: A Junction of 2nd and 3rd part of duodenum B Junction of 3rd and 4th part of duodenum C Junction of head with body of pancreas D Junction of cystic duct with common bile duct High-Yield Explanation Ans. (b) Junction of 3rd and 4th part of duodenumPassaro Triangle:Boundaries:* 2nd and 3rd part of duodenum* Cystic duct and CBD junction* Neck of pancreas