AMC: Associate Professor of Radiology, Division of Interventional Radiology, Memorial Sloan Kettering Cancer Center, Weill Cornell Medical College, New York, New York. DM: Chief of Division of Interventional Radiology, Professor of Radiology, New York Presbyterian Hospital, Weill Cornell Medical College, New York, New York. AA: Assistant Professor of Radiology, Division of Interventional Radiology, Memorial Sloan Kettering Cancer Center, Weill Cornell Medical College, New York, New York. BP: Assistant Professor of Radiology, Division of Interventional Radiology, New York Presbyterian Hospital, Weill Cornell Medical College, New York, New York.