Table 4 Univariate and multivariate Cox proportional hazards analysis to predict biochemical recurrence after radical prostatectomy
From: Favorable intermediate risk prostate cancer with biopsy Gleason score of 6
| Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|
| HR | 95%CI | p-value | HR | 95%CI | p-value | |
| Age | 0.967 | 0.911–1.027 | 0.274 | |||
| Bdoy mass index | 1.116 | 0.962–1.295 | 0.148 | |||
| DM | 0.314 | 0.042–2.327 | 0.257 | |||
| HTN | 1.854 | 0.793–4.335 | 0.154 | |||
| Prostate volume | 0.953 | 0.921–0.986 | 0.005 | 0.956 | 0.923–0.991 | 0.013 |
| PSA | 1.043 | 0.907–1.199 | 0.555 | |||
| PSA density | 14.810 | 2.307–95.077 | 0.004 | |||
| PIRADS (< 3 vs. ≥ 3) | 3.002 | 1.024–8.800 | 0.035 | 2.595 | 1.949–7.098 | 0.043 |
| Number of biopsy (12 vs. ≥ 13) | 1.162 | 0.422–3.202 | 0.772 | |||
| Mean percentage of positive core | 1.022 | 0.005–1.040 | 0.012 | 1.345 | 0.632–2.863 | 0.442 |
| Mean tumor length | 2.114 | 0.786–5.681 | 0.138 | |||
| Mean percentage of total tumor of core | 1.012 | 0.997–1.027 | 0.117 | |||