Discrimination ability of the integrated ITA.LI.CA prognostic system and comparison with other staging systems in the training and internal validation cohorts (<i>n</i> = 5,183) stratified based on study period.

Abstract

<p>Discrimination ability of the integrated ITA.LI.CA prognostic system and comparison with other staging systems in the training and internal validation cohorts (<i>n</i> = 5,183) stratified based on study period.</p