Which triangle is shown here?

Ans. (b) Gastrinoma triangleThe image shows gastrinoma triangle where ZES gastrinoma is located. The boundaries are from the confluence of cystic duct and Common hepatic duct, confluence of second and third part of duodenum and junction of neck and body of pancreas.Triangular area on the inferior aspect of the anterior abdominal wall within the groin. Its boundaries are:* Base is the inguinal ligament* Lateral border is mormed by the inferior epigastric vassels* Medial border is the lateral adge of the rectus sheath.* Triangle formed by cystic duct, common hepatic duct and base of liver and contains the cystic arteryKillian triangle* Site for Zenker Diverticulum