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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