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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