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What do we know about dose and
local control for CTV
HR
?
5%
7%
3%
Local control at 3 years
6%
Tanderup et al, Radiother Oncol 120 (2016) 441–446
Effect of dose, volume and time:
Dose:
10Gy → 5% LC
Time:
7 days ~ 5Gy
Volume 10cm
3
~ 5Gy
85Gy for 30cm
3
CTV
HR
: 93% LC