Margriet Kwint

Chapter 7 138 ▲ Figure 1: ROC-curve of the V50 and V60 predictive models for acute esophagus toxicity grade ≥ 2. ▲ Figure 2: Calibration plot of the observed incidence of grade ≥2 Acute Esophagus Toxicity (AET) versus the predicted incidence of grade ≥2 Acute Esophagus Toxicity for the V50 model.