Nola M. Hylton, PhD Jeffrey D. Blume, PhD Wanda K. Bernreuter, MD Etta D. Pisano, MD Mark A. Rosen, MD, PhD Elizabeth A. Morris, MD Paul T. Weatherall, MD Constance D. Lehman, MD, PhD Gillian M. Newstead, MD Sandra Polin, MD Helga S. Marques, MS Laura J. Esserman, MD, MBA Mitchell D. Schnall, MD, PhD For the ACRIN 6657 Trial Team and I-SPY 1 TRIAL Investigators Purpose: To compare magnetic reso...