1. From the Department of Diagnostic Radiology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Unit 1478, Houston, TX 77030 (B.W.C., M.F.B., M.C.G., P.M.d.G., M.T.T.); Department of Radiology, Brigham and Women’s Hospital, Boston, Mass (R.M.); Department of Radiology, Saint Luke’s Hospital of Kansas City, University of Missouri–Kansas City School of Medicine, Kansas City, Mo (M.L.R.d.C.); and Department of Radiology, Chaim Sheba Medical Center, Tel Aviv, Israel (E.M.M.).