1. From the Clinical Center for Minimally Invasive Urologic Cancer Treatment, Department of Urology (EDM, GDT, JAC) and Department of Radiology (LW, SJ), University of Texas Southwestern Medical Center, Dallas, Texas, Division of Urology, University of Utah (DBJ), Salt Lake City, Utah, and Department of Urology, Emory University School of Medicine (KO), Atlanta, Georgia