The patient’s endocrinologist managed the patient’s type I diabetes mellitus with insulin lispro (8-8-8-0 units, Humalog Mix Injection; Eli Lilly, Carolina, Puerto Rico) and insulin detemir (0-0-0-10 units, Levemir FlexPen; Novo Nordisk, Clayton, NC, USA), and the patient achieved good glycemic control, with stable glycated hemoglobin level (HbA1c) between 5 and 6%. Here, INS is linked to type 1 diabetes mellitus.