Table 3 Univariate and multivariate analysis of factors in the SRT failure group that distinguish the nonresponse group from the recurrence group
Variables | Univariate analysis | Multivariate analysis † | ||||
|---|---|---|---|---|---|---|
OR | 95% CI | P value | OR | 95% CI | P value | |
Prostatectomy Gleason score | ||||||
6 / 7 | 1 | |||||
8 / 9 | 0.5 | 0.12 - 2.14 | 0.35 | |||
Prostatectomy lymphatic invasion (ly) | ||||||
Negative | 1 | 1 | ||||
Positive | 3.79 | 0.75 - 19.1 | 0.097 | 2.95 | 0.30 - 29.4 | 0.36 |
Prostatectomy perineural invasion (pn) | ||||||
Negative | 1 | 1 | ||||
Positive | 4.00 | 0.81 - 19.8 | 0.081 | 3.56 | 0.47 - 26.8 | 0.22 |
Surgical margin | ||||||
Positive | 1 | 1 | ||||
Negative | 5.14 | 1.03 - 25.6 | 0.038 | 12.71 | 1.14 - 142.1 | 0.039 |
Pre-SRT PSA (ng/mL) | ||||||
< 0.5 | 1 | |||||
≥ 0.5 | 3.33 | 0.76 - 14.6 | 0.11 | |||
PSAV (ng/mL/year) | ||||||
< 0.8 | 1 | 1 | ||||
≥ 0.8 | 4.13 | 0.88 - 19.3 | 0.065 | 12.14 | 1.13 - 129.9 | 0.039 |