Best method of localization of insulinoma:-: (A) EUS with intra-operative palpation, (B) MRI with dynamic CT, (C) SRS, (D) CECT
Answer is A. Localization of insulinoma Gold Standard Investigation - 72 hours fasting Insulin/ Glucose (ratio) > 0.4 is diagnostic Best pre-op Test for localization- Intra Aerial Ca+ injection with poal venous blood sampling Overall best Investigation for localization - EUS along with "Intra-Op Palpation"