Table 2.

Positron emission tomography outcomes after SBRT

	F/U 1	F/U 2	F/U 3	F/U 4	F/U Final
No. of metastases	80	67	60	47	80
Median months after SBRT (range)	2.2 (0.4-6.1)	4.7 (1.4-14.5)	7.9 (3.2-25.9)	11.5 (6.4-31.8)	16.3 (1.1-71.7)
CR	64%	84%	83%	90%	79%
PR	14%	14%	5%	4%	5%
SD	19%	1%	5%	2%	5%
PD	3%	1%	7%	4%	11%
MC	97%	99%	93%	96%	89%

CR, complete response; F/U, follow-up; MC, metastasis control; PD, progressive disease; PR, partial response; SBRT, stereotactic body radiation therapy; SD, stable disease.