Effect of neoadjuvant chemotherapy on ER, PR, c-erb2, VEGF and Ki-67 in patients with locally advanced breast cancer

Purpose: The aim of this study is aimed to demonstrate the changes in the tumor diameter and expressions of vascular endothelial growth factor (VEGF), estrogen receptor (ER), progesterone receptor (PR), Ki-67, and Cerb-B2 status after neoadjuvant chemotherapy in the patients with locally advanced breast cancer.Materials and Methods: Sixty-nine patients who diagnosed with locally advanced breast cancer and treated with were prospectively...