system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Insulinoma true area) Present in pancreasb) Mostly malignantc) surgical therapy indicated if diagnosedd) Present in Bile
assistant
The correct answer is  Only about 10-15% of insulinomas are malignant (whereas all other endocrine tumors of pancreas are usually malignant).