Gynae BT_Lucknow_2018

Dose, volume, and time effect

Local control at 3 years

Effect of dose, volume and time:

3%

6%

5%

Dose: Time:

10Gy → 5% LC

7%

7 days ~ 5Gy Volume 10cm 3 ~ 5Gy

85Gy for 30cm 3 CTV 85Gy for 20cm 3 CTV 85Gy for 70cm 3 CTV

: 93% LC : 94% LC : 86% LC

HR

HR

HR

Tanderup et al, Radiotherapy and Oncology 2016

16