1 From the Department of Radiology, Division of Breast Imaging, Grupo Fleury, Rua Cincinato Braga 282, São Paulo, SP, Brazil 01333-010 (T.C.d.M.T., A.T.P.B., L.F.C., U.S.T., L.T.S., C.S., G.G.N.d.M.); Universidade Federal de São Paulo, São Paulo, Brazil (A.T.P.B., G.G.N.d.M.); and Washington University School of Medicine, St Louis, Mo (M.V.L., C.S.).