Physics Bucharest 2017
• Lung outlined only over length of PTV • DVH ‘poor’ – Underestimates volume
x x
• Whole lung outlined • DVH ‘acceptable’ • V20 < 25% (30% of 66Gy)
x x
25
Made with FlippingBook
• Lung outlined only over length of PTV • DVH ‘poor’ – Underestimates volume
x x
• Whole lung outlined • DVH ‘acceptable’ • V20 < 25% (30% of 66Gy)
x x
25
Made with FlippingBook