Figure 7From: Ki67, chemotherapy response, and prognosis in breast cancer patients receiving neoadjuvant treatment Kaplan-Meier curves with 5 year survival rate estimates (OS) and respective 95% confidence intervals (CI) for local recurrence-free survival according to pathological complete responses (pCRs). ER, estrogen receptor; HER2, HER2/neu receptor; PR, progesterone receptor.Back to article page