From: Laparoscopic and open surgery for pheochromocytoma
Hormones
Laparoscopic
Open
P-value
surgery
value
N = 7
N = 9
Noradrenalin (nmol)
2000 (444–3819)
1922 (579–7492)
ns
Adrenalin (nmol)
440 (75–870)
570 (180–1795)
Vanillylmandelic
86 (22–121)
72 (30–100)
acid (μmol)