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. 2017;18(10):2817–2824. doi: 10.22034/APJCP.2017.18.10.2817

Table 4.

Discrimination Ability (Harrell C index) Comparison of Different Stage System Model

Predicted outcomes Embedment of other factors Harrell concordance index
T.N.M stage AJCC stage group ENSAT stage sAJCC stage group sENSAT stage
Overall mortality No 0.721 0.698 0.718 0.697 0.717
Overall mortality Embedment* 0.767 0.759 0.766 0.758 0.764
Cancer specific mortality No 0.737 0.706 0.725 0.704 0.723
Cancer specific mortality Embedment* 0.776 0.765 0.771 0.761 0.767
*

including age, treatment, chemotherapy; sENSAT stage, simplified ENSAT stage; sAJCC stage group, simplified AJCC stage group.