Insulinomas are usually due to a solitary tumor, but they can be challenging to localize. A 66-year-old woman presented with a 1-year history of episodic neuroglycopenic hypoglycemia and was suspected of having an insulinoma. On a supervised fast, she was found to be hypoglycemic at 39 mg/dL, with an insulin of 40[…]
[ncbi.nlm.nih.gov]