Table 1.

Results of univariate and multivariate analyses

VariablenUnivariateHR (95% CI)PMultivariate
Median time to PSA recurrence (mo)95% CIPHR (95% CI)P
Surgical margins
    Positive3043.931.0-56.8<0.0017.5 (3.0-18.5)<0.0017.7 (3.0-19.4)0.001
    Negative31122.149.5-194.71.0
Gleason score
    ≥72668.241.5-94.90.0372.1 (1.0-4.5)0.041
    <735155.4117.7-192.21.0
pT stage
    Extraprostatic4365.037.4-92.5<0.0015.7 (1.9-16.8)0.002
    Organ confined18158.2146.7-169.71.0
TMPRSS2(exon 0)-ERG expression
    Yes21158.298.9-217.50.0150.36 (0.15-0.85)0.020.34 (0.14-0.84)0.019
    No4068.236.8-99.61.0

Abbreviations: HR, hazard ratio; pT stage, pathologic T stage; PSA, prostate-specific antigen.