Table 1
The change in level of 24-hour urine catecholamines before and after right adrenalectomy

24-hr urine	Reference range (cut off point )	Before surgery	After surgery
Metanephrine (μg/day)	52.0–341.0 (>400)	3,299.7	87.6
Normetanephrine (μg/day)	88.0–444.0 (>900)	2,933.3	270.6
Vanillylmandelic acid (mg/day)	0–8	13.5	-*
Epinephrine (μg/day)	0–20 (>35)	172.4	-
Norepinephrine (μg/day)	15–80 (>170)	193.7	-

^*We did not follow up the value.