Fig. 4From: CT ventilation image-guided helical Tomotherapy at sparing functional lungs for locally advanced lung cancer: analysis of dose-function metrics and the impact on pulmonary toxicityRepresentative example comparing a clinical (anatomical) plan A with a top 50% functional avoidance plan B. C Illustrated how the reduction in RP-risk was calculated using the dose-function-based NTCP modelBack to article page