Figure 3

Kaplan–Meier curves comparing survival of patients with MpBC based on chemotherapy and chemotherapy-naïve/unknown (A,B) Survival analysis of OS and BCSS in the T1a stage subgroup; (C,D) Survival analysis of OS and BCSS in the T1b stage subgroup; (E,F) Survival analysis of OS and BCSS in the T1c stage subgroup; P-value was determined by univariate log-rank test.