Table 4 Multivariate regression analysis associated with biochemical recurrence
Hazard ratio (95% CI) | P value | |
|---|---|---|
Preoperative PSA (≥ 7.4 ng/ml) | 1.55 (1.22–1.98) | < 0.001 |
Nerve sparing (performed) | 0.81 (0.62–1.05) | 0.11 |
Lymph node dissection (performed) | 1.22 (0.45–3.31) | 0.68 |
Pathological Gleason score (8–10) | 2.55 (2.02–3.21) | < 0.001 |
Pathological T stage (pT3 or T4) | 1.92 (1.48–2.48) | < 0.001 |
Pathological lymph nodal status (positive) | 3.81 (2.81–5.16) | < 0.001 |
Surgical margin status (positive) | 1.93 (1.52–2.46) | < 0.001 |
Hospital volume (high-volume) | 1.00 (0.77–1.31) | 0.95 |