Fig. 4From: Prognostic value of the systemic immune-inflammation index in patients with upper tract urothelial carcinoma after radical nephroureterectomyThe calibration curves of the OS nomogram in the training cohort (A) and at the validation cohort (D). The calibration curves of the IVRFS nomogram in the training cohort (B) and at validation cohort (E). The calibration curves of the EURFS nomogram in the training cohort (C) and at the validation cohort (F)Back to article page