This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': "Whipple's triad is seen in - \nSelect and explain. \nA. Pancreatic carcinoma, B. Insulinoma, C. Gastrinoma, D. Somatostatinoma", 'role': 'user'}, {'content': "Answer: B \nExplanation: Insulinomas are a β cell endocrinal tumour of the pancreas.\n\n\nThe symptoms are produced due to excessive secretion of insulin causing hypoglycemia\nMost of the insulinomas are solitary and benign.\nOnly about 10-15 % of insulinomas are malignant. (Keep in mind that all other endocrine tumours of the pancreas are usually malignant).\n\n\nClassic diagnostic criteria are Whipple's triad\xa0\n\n\nSigns and symptoms of hypoglycemia during fasting.\nBlood glucose below 2.8 mmol/L (50 mg/dl) during symptomatic episodes.\nRelief of symptoms by intravenous administration of Glucose.", 'role': 'assistant'}]