42
Head and Neck stereotactic treatment
Left-right (mm)
Cranial-caudal (mm)
Ant-post (mm)
Mean
SD
Mean
SD
Mean
SD
Before corr.
-0.8
1.5
-0.1
2.3
-0.5
2.0
After corr.
-0.1
0.7
0.1
1.0
-0.1
0.9
Intra frac.
-0.1
0.3
0.1
0.3
-0.1
0.2
Peter Remeijer, NKI