This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: Medicine
What is the name of this triangle? 
Select and explain. 
A. Gastrinoma triangle, B. Calot's triangle, C. Doom's triangle, D. Cholecystohepatic triangle
A: Gastrinoma triangle
Answer: A: Gastrinoma triangle 
Explanation: Gastrinoma triangle is for ZES Also known as Passaro's triangle Best Imaging modality is EUS(Endoscopic ultrasound) > S.R.S(Somatostatin receptor scintigraphy) Most common site of ZES is 2nd pa of duodenum