Figure 2From: Multicriteria optimization enables less experienced planners to efficiently produce high quality treatment plans in head and neck cancer radiotherapyNormal tissue complication probability (NTCP) estimates for xerostomia (A) and physician-rated grade II-IV dysphagia (B). Xerostomia NTCP values were derived for the contra- (circles) and ipsi-lateral (triangles) parotid glands.Back to article page