Table 1.

Patient and tumor characteristics

	All patients	RAD	ART	SRT	P-value
Patients (n)	110	37	38	35
Age (years)
Median	67	68	63	67
Range	47–83	50–83	47–77	57–76	0.004
T-stage
T1–T2	38	19	7	12
T3–T4	72	18	31	23	0.007
i-PSA
<10	46	10	16	20
10–20	33	10	12	11	0.028
>20	31	17	10	4
GS
2–6	11	5	2	4
7	55	14	24	17	0.335
8–10	44	18	12	14
N
N0	64	27	14	23
N1	26	10	10	6	<0.001
Nx	20	0	14	6
Risk
0 < r < 15	22	5	7	10
15 ≤ r <30	54	15	19	20	0.064
30 ≤ r	34	17	12	5

RAD, radical radiotherapy; ART, adjuvant radiotherapy; SRT, salvage radiotherapy; i-PSA, initial prostate-specific antigen; GS, Gleason score.