TVD 2016
PTV
• An isotropic 10-mm expansion is recommended on CTVs to generate PTVs.
• Daily image guidance is recommended for IMRT, especially prone patients , which may allow CTVePTV margin reduction to 5- to 7-mm .
Made with FlippingBook
PTV
• An isotropic 10-mm expansion is recommended on CTVs to generate PTVs.
• Daily image guidance is recommended for IMRT, especially prone patients , which may allow CTVePTV margin reduction to 5- to 7-mm .
Made with FlippingBook