Serum
Na 144 mEq/L    
K 3.8 mEq/L    
ACTH <1.0 pg/mL    
CS 12.4 µg/dL    
PRA 0.5 ng/mL/hr    
PAC 133 pg/mL    
DHEA-S 20 µg/dL    
Urine        
CCr 107.8 mL/min    
Na 140.6 mEq/day    
K 52.3 mEq/day    
free cortisol 252 µg/day    
aldosterone 5.4 µg/day    
Diural rhythm and dexamethasone suppression test
  8:00 23:00 Dex 1mg  
ACTH (pg/mL) <1.0 <1.0 <1.0  
CS (µg/dL) 12.4 11.8 14.9  
PRA (ng/mL/hr) 0.1 <0.1    
PAC (pg/mL) 70 74 65  
CRH stimulation test, 100 µg iv
  0 min 30 min 60 min 120 min
ACTH (pg/mL) <1.0 1.6 <1.0 1.6
CS (µg/dL) 13.3 16.5 15.4 13.6
ACTH stimulation test, 250µg iv
  0 min 30 min 60 min  
CS (µg/dL) 14.6 29.4 35.1  
PAC (pg/mL) 128 384 408  
PRA (ng/mL/hr) 0.4      
Captopril test, 50 mg po        
  0 min 90 min    
PRA (ng/mL/hr) 0.2 0.6    
PAC (pg/mL) 43 56    
ARR 215 93.3    
Saline infusion test, 2L div
    240 min    
PRA (ng/mL/hr)   0.3    
PAC (pg/mL)   71    
  Frosemide upright test, 20 mg iv
    240 min    
PRA (ng/mL/hr)   2.1    
PAC (pg/mL)   358    
Multiple AVS
  RAV LAV
  PAC (pg/mL) CS (µg/dL) PAC (pg/mL) CS (µg/dL)
Central 36200 200 23400 1100
Inferior 29500 172 21800 853
Lateral 33000 197 4490 1390
Table 1: Results of endocrine function tests before surgical treatment