Table 2.
Comparison of AUC for PSA derivatives and uPA as predictors for prostate cancer vs benign prostatic hyperplasia and vs healthy control men.
| Parameter |
PCa vs healthy control |
PCa vs BPH |
||||||
|---|---|---|---|---|---|---|---|---|
| AUC | Asymptotic Significant |
Asymptotic 95% Confidence Interval |
AUC | Asymptotic Significant |
Asymptotic 95% Confidence Interval |
|||
| Lower | Upper | Lower | Upper | |||||
| UPA | 0.843 | 0.000* | 0.757 | 0.930 | 0.779 | 0.000* | 0.701 | 0.856 |
| PSA | 0.513 | 0.809 | 0.410 | 0.616 | 0.514 | 0.782 | 0.417 | 0.610 |
| fPSA | 0.202 | 0.000* | 0.119 | 0.285 | 0.462 | 0.435 | 0.364 | 0.559 |
| %fPSA | 0.204 | 0.000* | 0.123 | 0.286 | 0.432 | 0.164 | 0.336 | 0.528 |
| P2PSA | 0.724 | 0.000* | 0.631 | 0.817 | 0.733 | 0.000* | 0.644 | 0.822 |
| %P2PSA | 0.649 | 0.004* | 0.552 | 0.746 | 0.594 | 0.055 | 0.499 | 0.689 |
| PHI | 0.887 | 0.000* | 0.825 | 0.948 | 0.639 | 0.004* | 0.546 | 0.733 |
. PHI: Prostate Health Index; PSA: prostate specific antigen; tPSA: total PSA; fPSA: free PSA; %fPSAZpercentage of free to total PSA; p2PSA: [-2]pro PSA; %p2PSA: percentage of p2PSA to fPSA ratio.