Axillary Ultrasound after Neoadjuvant Chemotherapy in Patients Presenting with Node-Positive Breast Cancer (T0-T4, N1-2, M0) and its Impact on Sentinel Lymph Node Surgery in ACOSOG Z1071 (Alliance) Boughey, Judy C. , Ballman, Karla , Hunt, Kelly K. , McCall, Linda M. ... - SIS - Journal of the Senologic International Society - 2014 Abstract - Secondary - Primary - Breast - ACOSOG-Z1071