First Danish Single-Institution Experience with Radical Prostatectomy: Biochemical Outcome in 1200 Consecutive Patients

Table 3

Uni- and multivariate analysis. Risk of biochemical recurrence.

	RR	95% CI	𝑃-value
PSA
PSA ≤ 4	0.7	0.4–1.3	.25
PSA 4.1–10	1
PSA 10, 1–20	1.7	1.3–2.3	.0001
PSA ≥ 20	3	2.2–4.1	<.0001
cT-category
T1a/b	1,6	0.8–3.1	.2
T1c	1
T2a/b	1.9	1.4–2.4	<.0001
T3a	3.1	1.9–5.0	<.0001
cT0 excluded (𝑁=1)
Biopsy Gleason score
≤5	1
6	0.8	0.6–1.2	.3
7	0.8	0.5–1.1	.2
≥8	1.1	0.7–1.7	.7
N/A = 123
Age
<56	0.9	0.6–1.4	.9
56–65	1
>65	0.9	0.7–1.2	.4
Surgical method
Unilateral NS	0.5	0.4–0.8	.002
Bilateral NS	0.6	0.3–1.3	.2
Non nerve sparing	1

† N/A= not available (see text).