742 / 1481
CTV
HR
/CTV-T
1
IR
2
CTV /CTV-T
LR
3
CTV /CTV-T
GTV-T
res
Whole cervix
Adjacent residual
pathologic tissue
- Residual palpable mass
- Residual visible mucosal
changes
- Pathologic indurations
- Residual gray zones (MRI)
GTV-T
init
Margins around the CTV-
T
HR
- 10mm lateral and cranio-
caudal
- 5mm anterior-posterior
Whole uterus
Whole parametria
Upper third/half of the
vagina
Anterior/Posterior
spaces toward the
bladder and rectum
Mainly treated by EBRT