Table 2. Biochemical findings for the proband (II 5).

Item	Proband	Reference values
24-hour urinary epinephrine (ug)	983.45	< 20
24 hour urinary norepinephrine (ug)	290.60	< 90
Serum calcium (mmol/L)	2.47	2.15-2.65
Serum phosphate (mmol/L)	1.33	0.86-1.86
Calcitonin (pg/mL)	1453.00	0-100
Parathyroid hormone (pg/mL)	71.90	10-88