Long-Term Oncological Outcomes for Young Men Undergoing Radical Prostatectomy for Localized Prostate Cancer

Table 3

Multivariate Cox proportional hazards analysis of factors predicting time to disease progression after radical prostatectomy.

Parameter	Hazard ratio	CI 95%
Clinical stage	1.1	0.6–1.5	0.1
Pathological stage	1.2	0.7–2.0	0.6
PSA (ng/ml)	1.0	0.7–1.5	0.9
Biopsy GS	1.1	0.8–1.4	0.6
Pathological GS	2.4	1.7–3.1	<0.0001
Lymph nodes status
N1 versus N0	0.39	0.15–0.65	0.002
Surgical margins
R1 versus R0	4.1	1.8–9.4	0.001
Age, years
≤55 versus >55	0.15	0.02–1.1	0.06

PSA: prostate specific antigen, GS: Gleason score.