Table 2

Case 1. Biochemical data on first presentation in 1980: 24 urine steroid studies

	Cortisol derivatives (mmol/mol creatinine)	Cortisol precursors (mmol/mol creatinine)
Baseline	23.59	0.75
Low dose dexamethasone 0.5 mg 6 hourly		Basal 14.15	Basal 4.27
Low dose dexamethasone 0.5 mg 6 hourly		After 9.31	After 0.75
High dose dexamethasone 2 mg 6 hourly		Basal 5.08	Basal 0.45
High dose dexamethasone 2 mg 6 hourly		After 4.00	After 0.27
On metyrapone		Basal 6.26	Basal 35.36
On metyrapone		After 15.3	After 65.97