Cervix BT - 2016

Physical - biological treatment planning for HDR BT of cervical cancer

para-transverse

para-sagittal

7 Gy → (73 Gy) 84 Gy αβ 10

( HR CTV )

6 Gy → (69 Gy) 86 Gy αβ 3

( bladder )

6Gy 7Gy

3.5Gy

3.5 Gy → (59 Gy) 60 Gy αβ10

( IR CTV )

5 Gy → (65 Gy) 75 Gy αβ 3

( rectum, sigmoid )

EBRT : 45 Gy (25 fractions with 1.8 Gy) to ICRU point (whole BT volume) + BT : 4 fractions x 7 Gy (HDR) to HR CTV → Planning Aim

BT-GYN Teaching Course

D. Berger