12
Overall treatment time (OTT)
Increasing OTT by one week is equivalent to a
loss of 5 Gy in CTV
HR
D90
Timing of the BT boost?
EBRT
BT
Mazeron et al, Paris data, Radiother Oncol 2015
Tanderup et al. , RetroEMBRACE, 2016, RadiothOncol