Figure 4

The Kaplan–Meier curves for cumulative survival in years for LA and LB cohorts as defined by conventional (A,C) and refined intrinsic subtypes (B,D) for two recommended end points in the TCGA BC cohort: progression-free interval (PFI) and disease-free Interval (DFI). P-value and the number of events ‘/’ number of cases are given in the legends of plots.