Fig. 5.
Kaplan-Meier curve of DFS (a) and OS (b) in the HER2-zero entire cohort with different HER2 evolution. Kaplan-Meier curve of DFS (c) and OS (d) in HR positive HER2-zero patients with different HER2 evolution. Kaplan-Meier curve of DFS (e) and OS (f) in TNBC HER2-zero patients with different HER2 evolution.