1028 / 1345
EBRT + BT dose
• Dose in elective target volume:
– Homogeneous dose 95%-103% of prescribed dose (PD)
EBRT
BT
Good approximation:
Target:
D90 (total) = PD
(EBRT)
+ D90(BT)
OAR:
D
2cm3
(total) = PD
(EBRT)
+ D
2cm3
(BT)
NOT:
D
2cm3
(total) = D
2cm3 (EBRT)
+ D
2cm3
(BT)