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Table 3 Comparison of the accuracy of survival prediction between the TNM stage with and without the immune infiltrating score

From: Identification and validation of an immune cell infiltrating score predicting survival in patients with lung adenocarcinoma

Cohort TNM stage Immune infiltrating score + TNM stage P-value
c-index 95% CI c-index 95% CI
Training cohort 0.619 0.594–0.643 0.686 0.659–0.714 < 0.001
Validation cohort 0.661 0.621–0.700 0.695 0.650–0.740 < 0.001
  1. CI confidence interval