Table 3.
Univariate Logistic Analysis | ROC Analysis | ||||
Variable | β | OR (95% CI) | p-Value | AUC (95% CI) | p-Value |
AMACR | 0.168 | 1.183 (1.031–1.357) | 0.017 | 0.569 (0.502–0.635) | 0.023 |
PCA3 | 0.233 | 1.263 (1.09–1.463) | 0.002 | 0.602 (0.533–0.667) | 0.002 |
TRPM8 | 0.341 | 1.406 (1.143–1.73) | 0.001 | 0.599 (0.532–0.664) | 0.003 |
MSMB | 0.07 | 1.072 (0.883–1.303) | 0.482 | 0.526 (0.458–0.594) | 0.223 |
EZH2 | 0.127 | 1.136 (1.037–1.244) | 0.006 | 0.587 (0.519–0.653) | 0.007 |
EPCAM | 0.141 | 1.152 (0.991–1.338) | 0.065 | 0.585 (0.488–0.674) | 0.042 |
PSGR | 0.127 | 1.135 (0.888–1.451) | 0.311 | 0.532 (0.44–0.633) | 0.255 |
% free PSA | −0.075 | 0.928 (0.879–0.98) | 0.007 | 0.666 (0.559−0.763) | 0.001 |
Multivariate Logistic Analysis | ROC Analysis | ||||
Whole Cohort | β | OR (95% CI) | p-Value | AUC (95% CI) | p-Value |
age | 0.043 | 1.044 (0.97–1.123) | 0.256 | 0.728 (0.633–0.816) | <0.001 |
AMACR | 0.244 | 1.277 (0.943–1.729) | 0.114 | ||
PCA3 | 0.283 | 1.327 (1.01–1.742) | 0.042 | ||
% free PSA | −0.082 | 0.921 (0.871–0.975) | 0.004 | ||
Subset | β | OR (95% CI) | p-Value | AUC (95% CI) | p-Value |
PCA3 | 0.439 | 1.551 (1.092–2.205) | 0.014 | 0.753 (0.642–0.862) | <0.001 |
EPCAM | 0.207 | 1.23 (0.935–1.619) | 0.139 | ||
PSGR | −0.151 | 0.86 (0.578–1.278) | 0.454 | ||
% free PSA | −0.064 | 0.938 (0.877–1.004) | 0.064 |
AUC, area under curve; OR, odds ratio; ROC, receiver-operating characteristic; β, beta coefficient; 95% CI, 95% confidence interval.