IGRT 2016 Madrid
Why each mm counts in large amount?
PTV = 1cm " PTV vol = 90 cm 3 PTV = 0.5cm " PTV vol = 68 cm 3 PTV = 0.1cm " PTV vol = 53 cm 3
Prostate vol : 50 cm 3
A 5mm margin = Volume X 35% 10 m margin 80
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Why each mm counts in large amount?
PTV = 1cm " PTV vol = 90 cm 3 PTV = 0.5cm " PTV vol = 68 cm 3 PTV = 0.1cm " PTV vol = 53 cm 3
Prostate vol : 50 cm 3
A 5mm margin = Volume X 35% 10 m margin 80
Made with FlippingBook