Table 5.

Multivariable Cox proportional hazards model with respect to PSA progression for all men with clinically localized prostate cancer treated with radical prostatectomy (n = 192)

VariableHR (95% CI)P
Surgical margins (positive versus negative)1.8 (1.0-3.3)0.04
Pathologic lymph node status (positive versus negative)2.4 (1.0-5.6)0.05
GSTP1 CpG island hypermethylation (positive versus negative)4.4 (2.2-8.8)<0.001
  • NOTE: Three of the men in the matched pair data set were also represented in the group of 85 consecutive patients. Model also adjusted for data set indicator.