Gynae BT_Lucknow_2018

Volumes treated to 85Gy Be Careful:Thresholds of point A dose

Individualised dose adaptation: EMBRACE

180

160

140

60 V85 Gy ⍺ /β=10 (cm 3 ) 80 100 120

21% pts

93 cm 3 , 85 Gy at Point A

37% pts

67 cm 3 , 75 Gy at Point A

2D X-ray: >75Gy

CT based: >70Gy

38% pts

MR based: >65Gy

40 cm 3 , 65 Gy at Point A

40

4% pts

20

0

0

40

80

120

160

Volume (cm 3 )

CTV

HR

30