Fig. 4

Calibration curves of the FISH-clinical nomogram. A–C Calibration curves of the FISH-clinical nomogram for 1, 2, and 3 year RFS prediction in the training set. D–F Calibration curves of the FISH-clinical nomogram for 1, 2, and 3 year RFS prediction in the validation set I. G–I Calibration curves of the FISH-clinical nomogram for 1, 2, and 3 year RFS prediction in the validation set II