Physical - biological treatment planning for HDR BT of cervical cancer
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
3.5Gy
6Gy
7Gy
7 Gy
→
(73 Gy)
84 Gy
αβ
10
(
HR CTV
)
5 Gy
→
(65 Gy)
75 Gy
αβ
3
(
rectum, sigmoid
)
3.5 Gy
→
(59 Gy)
60 Gy
αβ10
(
IR CTV
)
6 Gy
→
(69 Gy)
86 Gy
αβ
3
(
bladder
)
para-transverse
para-sagittal
BT-GYN Teaching Course
D. Berger