Fig. 6From: Application of dose-volume histogram prediction in biologically related models for nasopharyngeal carcinomas treatment planningDifference between CPs and EPs. Horizontal lines were drawn at the line of equality (black dashed line), the mean difference (red line), and the limits of agreement (green lines). The limits of agreement were defined as the mean difference ± 1.96 SD of the differencesBack to article page