Table 2.

Pituitary profile at diagnosis of Cushing’s disease.

Test	Result	Reference range
Morning serum cortisol, nmol/L	1325
ACTH, ng/L	135	9–51
Free T4, pmol/L	9.8	9–19
TSH, mIU/L	1.3	0.3–5.0
FSH, IU/L	<2	20–140
LH, IU/L	<1	10–65
Oestradiol, pmol/L	70	40–200
IGF-1, nmol/L	15	9–38
Prolactin, mIU/L	333	< 500

ACTH, adrenocorticotropic hormone; FSH, follicle-stimulating hormone; IGF-1, insulin-like growth factor 1; LH, luteinising hormone; TSH, thyroid-stimulating hormone.