Methods
4 radiomic features (proliferation signature) derived
from 221 patients:
•
Treatment planning CT (CT1)
•
Cone-beam CT prior to the first fraction (CBCT-fx1)
•
Cone-beam CT prior to the second fraction (CBCT-
fx2)
CT1
CBCT-fx1
CBCT-fx2
Van Timmeren et al. R&O Aug. 2017




