Contouring uncertainties CTV
HR
on MRI
•
CTV
HR
:
➢
Mean deviation <4mm
•
GTV, CTV
IR
:
➢
Mean deviation <6-7mm
0
2
4
6
8
10
180
240
300
0
60
120
Angle (degrees)
IDD
STAPLE
(mm)
GTV
HR CTV
IR CTV
A
Petric et al. 2013 R&O