This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
[{'content': 'Whipple triad is seen in: \nSelect and explain. \nA. Glucogonoma, B. Insulinoma, C. Gastrinoma, D. Ca pancreas', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: b (Insulinoma) Ref: Bailey, 24th ed, p. 1131Whipple triad is the classic diagnostic criteria for insulinoma.Whipple triad- Signs & symptoms of hypoglycaemia during fasting.- Blood glucose below 2.8 mmol/ltr (50 mg/dl) during symptomatic episodes.- Relief of symptoms by administration of glucose.Insulinomass-cell endocrinal tumours of pancreasArise from whole pancreasSymptoms are due to excessive secretion of insulin causing hypoglycaemia.Most are solitary & benign.Only 10- 15% are malignant.LocalizationMore sensitive test is intraoperative USGHigh resolution CT & MRIEndoscopic USGSelective arteriographyTreatmentSurgical excision is treatment of choice.', 'role': 'assistant'}]