İmportance of ki 67 value for pathologic complete response in locally advanced breast cancer patients receiving neoadjuvant chemotherapy
Neoadjuvant chemotherapy (NACT) improves overall survival and renders possible breast-conserving treatment in locally advanced breast cancer. Association of Ki-67 and pCR is controversial.181 patients who received neoadjuvant chemotherapy between 2010 and 2017 years, were scanned. We investigated association between Ki-67 levels obtained before NACT and pCRs after NACT.