Fig. 4

The area under the receiver operating characteristic curve (AUC value) was used to measure performance at 3-, 5-,8- and 10-year for the overall survival nomogram, age, tumorsize,grade, FIGO stag and surgery: (A) training cohort; (B) validation cohort; calibration curves for OS nomogram: (C) training cohort; (D) validation cohort; DCA curves for OS nomogram: (E) training cohort; (F) validation cohort