Fig. 1From: A broad scope knowledge based model for optimization of VMAT in esophageal cancer: validation and assessment of plan quality among different treatment centersExamples of estimated DVH ranges (solid bands) and final DVH after optimisation with the model-based algorithm. Data are shown for left and right lungs for 20 of the 40 patients (chosen every second patient) used for the validation. Similar patterns for the other patients and organs at riskBack to article page