TVD 2017
Target volumes - CTV
Newer imaging may push the edge of the GTV outwards into the CTV
If CTV stays the same,
the margin will change
May need new definitions ? “ Imaging High-risk Volume ” – IHV
Made with FlippingBook
Target volumes - CTV
Newer imaging may push the edge of the GTV outwards into the CTV
If CTV stays the same,
the margin will change
May need new definitions ? “ Imaging High-risk Volume ” – IHV
Made with FlippingBook