743 / 1481
6)
CTV DELINEATION FOR
3D-BRACHYTHERAPY
If CT-guided brachytherapy:
-
Advanced disease (IB2-IVA):
inclusion of at least
two-thirds
of the uterus;
-
Limited disease (IB1):
inclusion of only
half
of the uterus in the CTV-HR.
Hegazy et al. 2013
- Must not include any OAR besides the vagina;
-
Rectal/bladder invasion
: margins should not go into the organ lumen.
CTV-HR
CTV-IR