Table 1.
Laboratory evaluation of current case
| Test | Results | Reference range |
|---|---|---|
|
Insulin (after overnight fast) |
< 2 mU/L |
0 – 20 mU/L |
|
C-Peptide (after overnight fast) |
< 0.1 ng/mL |
0.9 – 6.9 ng/mL |
|
Plasma glucose (after overnight fast) |
35 mg/dL |
60 – 99 mg/dL |
|
ALT |
19 U/L |
0 – 70 U/L |
|
AST |
27 U/L |
0 – 55 U/L |
|
Alkaline Phosphatase |
75 U/L |
40 – 150 U/L |
|
Total Bilirubin |
Undetectable |
0.0 – 0.3 mg/dL |
|
Albumin |
4.4 g/dL |
3.3 – 4.9 g/dL |
|
Total Protein |
5.2 g/dL |
6.8 – 8.8 g/dL |
|
Hemoglobin A1c |
4.9% |
4.0 – 6.0% |
|
α–Fetoprotein |
5.5 ug/L |
0 – 8 ug/L |
|
IGF-I |
< 0.1 ug/L |
0 – 5 ug/L |
|
TSH |
1.45 mU/L |
0.4 – 5.0 mU/L |
|
Free T4 |
0.98 ng/dL |
0.70 – 1.85 ng/dL |
|
Plasma Norepinephrine |
549 pg/mL |
80 – 520 pg/mL |
|
Plasma free Normetanephrine |
0.65 mmol/L |
< 0.9 mmol/L |
|
Plasma Epinephrine |
117 pg/mL |
10 – 200 pg/mL |
|
Plasma free Metanephrine |
0.23 mmol/L |
< 0.5 mmol/L |
|
Cortisol |
11 ug/dL |
4 – 22 ug/dL |
|
Adrenocorticophic Hormone |
23 pg/mL |
< 47 pg/mL |
| IGF-2 (at diagnosis) | 2215 ng/mL | 414 – 1248 ng/mL |