| ERG− (n = 133, 60 BCR) | ||||||||
 | Univariate | Multivariatea | Multivariateb | ||||||
Variable | HR (95Â % CI) | p value | C-index | HR (95Â % CI) | p value | HR (95Â % CI) | p value | C-indexc | C-indexd |
 5hmC score (cont.) | 1.97 (1.19–3.26) | 0.008 | 0.62 | 2.02 (1.16–3.51) | 0.013 | 2.08 (1.22–3.52) | 0.007 | 0.73 |  |
 Pre-op. PSA (≤10 vs. >10 ng/ml) | 2.66 (1.44–4.92) | 0.002 | 0.60 | 2.36 (1.26–4.44) | 0.008 | 2.62 (1.41–4.87) | 0.002 |  | 0.68 |
 Surgical margin (neg. vs. pos.) | 2.83 (1.69–4.72) | <0.001 | 0.62 | 2.51 (1.42–4.44) | 0.001 | 2.80 (1.67–4.68) | <0.001 |  |  |
 Tumor stage (pT2 vs. pT3-4) | 2.26 (1.35–3.78) | 0.002 | 0.62 | 1.35 (0.74–2.45) | 0.328 | – | – |  |  |
 Gleason score (<7 vs. ≥7) | 2.22 (1.01–4.88) | 0.048 | 0.56 | 1.82 (0.81–4.10) | 0.147 | – | – |  |  |
 | ERG+ (n = 178, 83 BCR) | ||||||||
 | Univariate | Multivariatea | Multivariateb | ||||||
Variable | HR (95Â % CI) | p value | C-index | HR (95Â % CI) | p value | HR (95Â % CI) | p value | C-indexc | C-indexd |
 5hmC score (cont.) | 1.22 (0.77–1.94) | 0.398 | 0.52 | 1.44 (0.90–2.30) | 0.129 | – | – | NA |  |
 Pre-op. PSA (≤10 vs. >10 ng/ml) | 3.19 (1.96–5.20) | <0.001 | 0.65 | 1.93 (1.12–3.32) | 0.017 | 2.03 (1.26–3.25) | 0.004 |  | 0.76 |
 Surgical margin (neg. vs. pos.) | 2.91 (1.86–4.54) | <0.001 | 0.63 | 1.73 (1.07–2.82) | 0.026 | 1.94 (1.25–3.01) | 0.003 |  |  |
 Tumor stage (pT2 vs. pT3-4) | 3.65 (2.35–5.68) | <0.001 | 0.65 | 2.35 (1.41–3.91) | 0.001 | 2.13 (1.36–3.35) | 0.001 |  |  |
 Gleason score (<7 vs. ≥7) | 3.04 (1.76–5.27) | <0.001 | 0.61 | 2.23 (1.24–4.01) | 0.007 | 2.76 (1.63–4.68) | <0.001 |  |  |