Table 1 Laboratory evaluation.
From: Vague neuroglycopenic complaints camouflage diagnosis of adolescent insulinoma: a case report
Test (unit) | Result (reference range) |
|---|---|
A. | |
Glucose (mg/dL) | 43 (65–110) |
Insulin (mcIU/mL) | 38.1 (2–18) |
C-peptide (mcIU/mL) | 4.1 (0.6–6.3) |
Beta-Hydroxybutyrate (mcmol/L) | <100 (0–269) |
Cortisol (mcg/dL) | 4.4 (7–25) |
Free fatty acids (mmol/L) | 0.08 |
Human growth hormone (ng/mL) | 0.2 (0–7) |
B. | |
Ammonia (mcmol/L) | <9 (4–33) |
TSH (mcIU/mL) | 2.19 (0.35–5.5) |
Free T4 (ng/dL) | 1.0 (0.8–1.9) |
Cortisol 60 min after 250mcg cosyntropin (mcg/dL) | 22.1 |
Sulfonylurea serum level | Undetectable |
Insulin antibody level | Undetectable |