Fig. 2

Kaplan-Meier survival analysis. a-c Kaplan-Meier survival curves for Disease free survival (a) in total population (b) ER+/HER2- group (c) ER- or HER2+ group. d-f Kaplan-Meier survival curves for Disease specific overall survival (d) in total population (e) ER+/HER2- group (f) ER- or HER2+ group