Fig. 3From: PD-L1 expression and CD274 gene alteration in triple-negative breast cancer: implication for prognostic biomarkerKaplan–Meier survival curves of overall survival (OS) in patients with TNBC. a Kaplan–Meier graphical analysis of the OS in patients with basal-like tumors, a subgroup with PD-L1 expression by immune cells. b Kaplan–Meier graphical analysis of the OS in patients with CD274 gene copy number gainBack to article page