Table 1.

Laboratory workup results with normal ranges, and units.

Laboratory test	Results	Normal range
Glucose	20 mg/l	70 – 100 mg/l
Creatinine	5.31 mg/l	5–9.5 mg/l
Potassium	4.2 mmol/l	3.5–5 mmol/l
CA 125	2859 kU/l	< 32 kU/l
Cortisol	19.5 µg/dl	6.2–19.4 µg/dl
Insulin	< 0.4 mUI/l	2.6–16 mUI/l
C-peptide	0.0716 ng/ml	1.1–4.4 ng/ml
Pro-insulin	3.6 pmol/l	2.7–14.2 pmol/l
IGF-1	32 ng/ml	38.3–162.5 ng/ml
IGF-2	929 ng/ml	373–1000 ng/ml
IGF-2/IGF-1 ratio	29	< 10
Anti-insulin antibody	0.2 UA	< 18.0 UA
Platelets	280 G/l	150–450 G/l
Calcium	2.27 mmol/l	2.20–2.60 mmol/l
Albumin	3 g/dl	3.5–5.2 g/dl

IGF: insulin-like growth factor; CA 125: cancer antigen 125.