733 / 1481
5)
ITV
FOR INTACT CARCINOMA OF THE CERVIX
TUMOR REGRESSION = DEFORMATION
•
Primary tumors individually shrink during EBRT
•
Impact on elective CTV and PTV is low
(van de Bunt 2006
)
Average decrease in
volume after 30 Gy:
GTV 49,2%
CTV 13,4%
PTV 9,7%