IMRT
Accomodation moving tumors
l Movement < 7mm : ITV concept
ITV GTV
l GTV contoured on 10 phase CT (propagation) = ITV
PTV = ITV + 5 mm
l
16
Made with FlippingBook
Accomodation moving tumors
l Movement < 7mm : ITV concept
ITV GTV
l GTV contoured on 10 phase CT (propagation) = ITV
PTV = ITV + 5 mm
l
16
Made with FlippingBook