Skip to main content

Table 2 The C-index of the prognostic model, TNM stage, and treatment for prediction of NV-HCC OS in the development cohort and validation cohort

From: Establishment and validation of a novel prognostic model for non-virus-related hepatocellular carcinoma

Factors

C-index (95% CI)

P

For development cohort

 Prognostic model

0.759 (0.723–0.797)

 

 TNM stage

0.708 (0.663–0.753)

 

 Treatment

0.630 (0.582–0.677)

 

 Prognostic model vs TNM stage

 

0.021

 Prognostic model vs treatment

 

< 0.001

For validation cohort

 Prognostic model

0.796 (0.737–0.855)

 

 TNM stage

0.721 (0.647–0.795)

 

 Treatment

0.700 (0.630–0.770)

 

 Prognostic model vs TNM stage

 

0.022

 Prognostic model vs treatment

 

0.029

  1. P values are calculated based on normal approximation using function rcorrp.cens in Hmisc package
  2. C-index concordance index, CI confidence interval