1648 / 1778
Dose
•
CTV-HR dose ≥85 Gy (D90) delivered in 7 weeks provide 3
year LC rates of
–
>94% in limited size (20 cc)
–
>93% in intermediate size (30 cc)
–
>86% in large size (70 cc)
•
Doses of 90–95 Gy add 1–4% to local control, depending
on tumour volume.
•
Increased CTV-HR volume by 10 cc requires additional 5
Gy for equivalent local control.
Tanderup et al., RetroEMBRACE, 2016, RadiothOncol