SUN-LB059 A Rare Case Of Hypoglycemia Secondary To Proinsulin-Intermediate Secreting Tumor

IntroductionPancreatic neuroendocrine tumors (PNETs) that solely produce proinsulin (PI) manifesting with hypoglycemia and normal or low serum insulin (IN) levels are rare. Des 64-65 is a PI intermediate. We report a novel case of hypoglycemia secondary to a possible PI intermediate proinsulinoma. Case descriptionA 60-year-old diabetes educator presented with two years of double vision, light-headedness, and paresthesias aggravated by stress and...