Survival estimates stratified by the Nottingham Prognostic Index for early breast cancer: a systematic review and meta-analysis of observational studies

ConclusionsThe substantial differences between studies in the relationship between NPI categories and survival at 5 and 10  years poses challenges for use of this prognostic score in both clinical settings and in decision-analytic model-based economic evaluations.
Source: Systematic Reviews - Category: International Medicine & Public Health Source Type: research