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Table 5 The accuracy of the staging systems in predicting prognosis of patients with penile cancer

From: A modified clinicopathological tumor staging system for survival prediction of patients with penile cancer

Staging system Training cohort External validation cohort
AUC C-index Bootstrap C-index AUC C-index
8th AJCC-T staging system 0.691 0.696 0.697 0.698 0.686
Modified staging system 0.743 0.739 0.738 0.765 0.751
  1. AUC area under the receiver operating characteristic curve