Table 2.

Local treatment.

Treatment, n (%)	n = 50
In situ SRS	37 (74 %)
In situ Observed	5 (10 %)
Neurosurgery alone	4 (8 %)
Cavity SRS	4 (8 %)
SRS PTVs, cc	n = 41
Mean (SD)	2.1 (3.3)
Median [range]	0.6 [0.0–14.4]
IQR	0.3–2.2
Missing	1
SRS dose, n (%)	n = 41
18Gy in 1 fraction	3 (7 %)
20Gy in 1 fraction	24 (59 %)
22Gy in 1 fraction	4 (10 %)
24Gy in 3 fractions	9 (22 %)
30Gy in 5 fractions	1 (2 %)