From: Variability in spine radiosurgery treatment planning – results of an international multi-institutional study
SD in mm
Range in mm
Case
X and Y
Z
1
1.3
0.6
3.1
1.5
2
1.7
3.4
4.1
8.1
3
0.9
2.5
2.0
4
1.8
4.0
3.6
Average
1.6
3.5
3.8