Margin definition DT patients
•
Obviously,
population-based
o
r
process-based
treatment
margins
are
not
the way to go!!!
•
We need individualized approaches, with real-time adaptation.
Patient
EPID TE
(mm)
XRLog TE
(mm)
D
(mm)
DTP001
3.3
3.4
+0.2
DTP002
7.0
6.0
-1.0
DTP003
3.5
4.0
+0.5
DTP004
4.5
4.7
+0.2
DTP005
4.6
5.1
+0.5
SBRT 2017 - D. Verellen