<prompt> All of the following statements about Insulinoma are true Except:Most commonly found in PancreasUsually BenignUsually multipleDerived from Beta cells  <response>: Answer is C Usually multiple Insulinomas are usually single and not multiple 90 - Harrisons Insulinomas are endocrine tumors of pancreas derived from Beta cells. They are generally small 90 2 cm, usually not multiple 90 and only 5-15 are malignant usually benign. Symptoms due to Hypoglycemia Most common symptoms are due to the effect of hypoglycemia on the central nervous system Neuroglycemic Symptoms Confusion Headache Disorientation Visual difficulties Irrational behavior even coma Symptoms due to Excessive Catecholamine Release secondary to Hypoglycemia Tremor Palpitation 