Figure 2From: Triple-negative, basal-like, and quintuple-negative breast cancers: better prediction model for survival Association between chemotherapy and four-subtypes of breast cancers. Kaplan-Meier curves of disease-free survival (A and C) and overall survival (B and D). Cases without chemotherapy (A and B) and with chemotherapy (C and D) (Estimated mean survival with 95% CI). *P < 0.001, **P = 0.027Back to article page