Table 3. Receiver operating characteristics (ROC) of the individual analytes.

Analyte	AUC	95% CI	p-value
PSA	0.5436	0.4839–0.6034	0.154
%fPSA	0.7215	0.6693–0.7736	<0.001
CTSD	0.5485	0.4898–0.6071	0.105
ICAM1	0.5542	0.4961–0.6123	0.070
OLFM4	0.5297	0.4709–0.5885	0.321
THBS1	0.6127	0.5507–0.6748	<0.001

PSA = prostate specific antigen; %fPSA = free to total PSA ratio; CTSD = cathepsin D; ICAM1 = intercellular adhesion molecule 1; OLFM4 = olfactomedin 4; THBS1 = thrombospondin 1