Abbreviation: AUC: Area under the receiver operating characteristic curve; HL: Hosmer–Lemeshow test; the first five predictive factors were IV20, energy, age, BMI, and T stage. System performance eval
Abbreviation: AUC: Area under the receiver operating characteristic curve; LL: likelihood; XER3m: xerostomia at 3-month time point; XER12m: xerostomia at 12-month time point;
