

ESTRO IMRT course 2015
Adaptive Radiotherapy
Brussels October 8th, 2015
-38-
S. van Beek et al. 2010: First clinical experience with a multiple region of interest
registration and correction method in radiotherapy of head-and-neck cancer patients.
Radiother. Oncol. 94(2)
In 40% of the CBCTs scans the errors in one or more subregions exceeded
5mm / 5
°
!
Further limitations of daily rigid isocentre adaptations:
Deformable uncertainties
Head-and-neck…