Diagnosis	N/S and DUT	N/S only	t-test	t-test
Diagnosis	Mean ± SD	Mean ± SD	t-test	t-test
BPH	10.3 ± 5.2	21. 0 ± 11.9	−2.885	0.008
CaP	8.3 ± 4.6	17.4 ± 9.7	−4.155	0.000