Table 1.

Patient characteristics.

Characteristic	N
Median age	66 years (51-85)
Risk Group
Low risk	3
Intermediate risk	7
High risk	12
Median time interval between RT courses	72 months (12-1460)
Median PSA pre-reSBRT	1.7 ng/ml (0.34 - 8.58 ng/ml)
Site of recurrence
Prostate bed	10/22
Prostate	12/22
Re-SBRT dose	30 Gy/5 fractions
Concurrent ADT	4/22