Hereditary pheochromocytoma/paraganglioma syndrome with a novel mutation in the succinate dehydrogenase subunit B gene in a Japanese family: two case reports

Table 1 Laboratory data of the daughter on admission

Parameter	Value	Unit	Reference range	Parameter		Unit	Reference range
Endocrinological test				Urinary analysis
Adrenaline	< 0.01	ng/mL	0–0.17	Adrenaline	3.9	µg/day	1.1–22.5
Noradrenaline	3.6	ng/mL	0.15–0.57	Noradrenaline	2267	µg/day	29.2–118
Dopamine	0.13	ng/mL	0–0.03	Dopamine	1053	µg/day	100–1000
ACTH	16.2	pg/mL	7.2–63.3	Metanephrine	0.057	mg/day	0.05–0.2
Cortisol	6.6	µg/dL	4.0–19.3	Normetanephrine	4.7	mg/day	0.1–0.28
PRA	2.6	ng/mL/hour	0.3–2.9	Cortisol	36.9	µg/day	11.2–80.3
PAC	149	pg/mL	29.9–159	Aldosterone	5.7	µg/day	0–10
TSH	1.92	µIU/mL	0.500–5.000
FT3	3.1	pg/mL	2.3–4.3
FT4	1.2	ng/dL	0.9–1.7
iPTH	58.1	pg/mL	10–65
Calcitonin	< 0.50	pg/mL	< 6.40

ACTH, adrenocorticotropic hormone; PRA, plasma renin activity; PAC, plasma aldosterone concentration; TSH, thyroid-stimulating hormone; FT3, free triiodothyronine; FT4, free thyroxine; iPTH, intact parathormone

ISSN: 1752-1947