TABLE 3.

Outcome After Salvage Radiotherapy

Parameter	All patients (n = 90)	PET-positive (n = 42)	PET-negative (n = 48)
Median follow-up (mo)	23 (1–47)
PSA at last follow-up (n)	90	42	48
Median PSA (ng/mL)	0.07 (<0.03–4.92)	0.07 (<0.03–4.92)	0.07 (0.01–1.3)
PSA ≤ 0.1 ng/mL	78%	74%	82%, P = 0.377
PSA ≤ 0.2 ng/mL	78%	74%	82%, P = 0.662
PSA at last follow-up without ADT (n)	87	40	47
Median PSA (ng/mL)	0.07 (<0.03–4.92)	0.07 (<0.03–4.92)	0.07 (<0.03–1.3)
PSA ≤ 0.1 ng/mL	80%	78%	82%, P = 0.191
PSA ≤ 0.2 ng/mL	80%	78%	82%, P = 0.392
Clinical progress
Distant metastases	None
Death	None

Data in parentheses are ranges.