1. From the Division of Diagnostic Imaging (M.K., Z.K., E.K., E.M.M.) and Institute of Pathology (E.O.), The Chaim Sheba Medical Center, Tel Hashomer, 2 Derech Sheba St, Ramat Gan, 5265601, Israel; Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel (M.K., Z.K., E.O., E.K., E.M.M.); and Department of Thoracic Imaging, University of Texas MD Anderson Cancer Center, Houston, Tex (C.D.S., M.T.T.).