28
Accumulated doses
Daily image guidance
IMRT PTV margins of
5mm
20mm
Shortcomings:
Uterus dose? (CTV
includes upper uterus
only in case of
myometrium invasion)
Only 20 patients
Lim et al, Pelvic radiotherapy for cancer of the cervix: Is
what you plan actually what you deliver?, IJROBP
2009
5mm margin
20mm margin