This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Pathology
[{'content': 'All of the following statements are true for insulinoma except: \nSelect and explain. \nA. These are most common pancreatic endocrine neoplasms, B. Mostly are multiple, C. These are benign, D. Deposition of amyloid is characterstic', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Insulinoma: Beta cell tumors (insulinomas) are most common pancreatic endocrine neoplasms which are benign & may produce sufficient insulin to induce clinically significant hypoglycemia. Ix - High circulating levels of insulin & High insulin-to-glucose ratio. Most often found within pancreas & are mostly solitary M/E -Looks like giant islets, with preservation of regular cords of monotonous cells Deposition of amyloid is a characteristic feature Hypoglycemic attacks -Confusion, Stupor, and Loss of consciousness. Precipitated by fasting or exercise and are promptly relieved by feeding or parenteral administration of glucose. Rx - Surgical resection.', 'role': 'assistant'}]