Table 5 Accuracy of the prediction score of the nomogram and TNM stage for estimating prognosis of patients
Variable | Value (95%CI) | |
|---|---|---|
Internal validation | External validation | |
C index for nomogram | 0.716(0.684–0.773) | 0.713(0.641–0.794) |
C index for TNM stage | 0.663(0.603–0.734) | 0.647(0.611–0.709) |
1 year AUC for nomogram | 0.701(0.612–0.751) | 0.689(0.625–0.724) |
3 year AUC for nomogram | 0.771(0.672–0.811) | 0.764(0.682–0.817) |
5 year AUC for nomogram | 0.762(0.673–0.821) | 0.771(0.712–0.823) |
1 year AUC for TNM stage | 0.596(0.537–0.702) | 0.643(0.605–0.683) |
3 year AUC for TNM stage | 0.683(0.601–0.724) | 0.714(0.639–0.811) |
5 year AUC for TNM stage | 0.689(0.634–0.758) | 0.703(0.651–0.763) |