Table 2.
Hazard ratio | (95% CI) | χ2‐test | P‐value | |
---|---|---|---|---|
Reg IV staining | ||||
Negative | 1 | (Reference) | 4.640 | 0.0312 |
Positive | 2.848 | (1.099–7.381) | ||
Chromogranin A staining | ||||
Negative | 1 | (Reference) | 0.005 | 0.9431 |
Positive | 1.034 | (0.414–2.582) | ||
Gleason score | ||||
≤7 | 1 | (Reference) | 10.235 | 0.0014 |
≥8 | 3.747 | (1.668–8.416) | ||
Preoperative PSA concentration | ||||
<20 | 1 | (Reference) | 4.410 | 0.0357 |
≥20 | 2.938 | (1.074–8.036) |
CI, confidence interval; PSA, prostate‐specific antigen.