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Table 4 Comparison of the nomograms with the AJCC staging

From: Nomograms to predict the prognosis in locally advanced oral squamous cell carcinoma after curative resection

 

Nomogram score

8th AJCC stage

Training Cohort

 OS

0.712 (0.683–0.741)

0.567 (0.563–0.571)

 CSS

0.709 (0.691–0.727)

0.611 (0.593–0.629)

Validation Cohort

 OS

0.697 (0.664–0.73)

0.582 (0.549–0.615)

 CSS

0.675 (0.651–0.699)

0.598 (0.574–0.622)

  1. Abbreviations: AJCC American Joint Committee on Cancer, CSS cancer specific survival, OS overall survival