I.S. Gruzdev, V.S. Vdovenko, E.V. Kondratyev, G.G. Karmazanovsky
A.V. Vishnevsky National Medical Research Center of Surgery
A 63-year-old woman with a history of weakness, dizziness and headache relieved with food ingestion was admitted to our surgical centre. In 2017, during an episode of severe weakness, hypoglycemia of 2.2 mmol/L was detected.