RT Book, Section A1 Masharani, Umesh A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184162641 T1 Hypoglycemia Due to Pancreatic B Cell Tumors T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184162641 RD 2024/03/28 AB ESSENTIALS OF DIAGNOSISHypoglycemic symptoms—often neuroglycopenic (confusion, blurred vision, anxiety, convulsions).Immediate recovery upon administration of glucose.Blood glucose < 45 mg/dL (2.5 mmol/L) with a serum insulin level of ≥ 6 microunits/mL.