1. From the Departments of Radiology and Biomedical Imaging (D.D., N.O., D.K.H., C.L.H., W.L., R.G., Y.S., R.R.F., B.N.J., N.M.H., E.F.J., K.M.R.), Epidemiology and Biostatistics (J.K.), and Surgery (J.M.V., L.J.E.), University of California San Francisco, 550 16th St, San Francisco, CA 94158; and I-SPY 2 Advocacy Group, San Francisco, Calif (D.H., S.B.).