Size discrepancy of residual tumor between post chemotherapy sonography and on post excision histopathology after Neo adjuvant chemotherapy and its impact on 5 years disease free survival. (October 2020) - Khanum, N.; Rehman, B.; Parvaiz, M.A.; Chuadhary, M.Z.; Javed, N.; Khan, A.I.; Afzal, S.; Naheed, R.; Mohsin, J.