Table 1: Endocrine investigations demonstrated marked ACTH-dependent hypercortisolism.
|
Test |
Result |
Reference range |
|
ACTH |
256.2 ng/L |
7.2-63.3 |
|
Serum cortisol |
>1650 nmol/L |
170-492 |
|
24-hour urinary free cortisol |
>31,389 nmol/24 h |
0-200 |
|
24-hour urinary potassium |
120 mmol/24 h |
40-100 |
|
Chromogranin A |
280 pmol/L |
0-60 |
|
Urinary 5-HIAA |
310 μmol/24 h |
<42 |