Predicting Response to Neoadjuvant Chemotherapy in Locally Advanced Breast Cancer

"In locally advanced breast cancer patients who will receive neoadjuvant chemotherapy formalin fixed paraffin embedded tissue specimen of the baseline TCNB of locally advanced breast cancer will be obtained from pathology laboratory, Pathology Department, Assiut University.~* Histological diagnosis of H\&E stained sections will be confirmed.~* Immunohistochemical staining for CD10 .~* Baseline clinicopathological features of patients who will receive neoadjuvant chemotherapy will be collected from patients' records.~* Correlation between CD10 expression and the baseline clinicopathological features with the response to neoadjuvant chemotherapy."