1. Division of Pediatric Urology, Children's Medical Center of Dallas and University of Texas Southwestern Medical Center, Dallas, Texas
2. Division of Urologic Oncology, University of Texas Southwestern Medical Center, Dallas, Texas
3. Department of Radiology, Children's Medical Center of Dallas and University of Texas Southwestern Medical Center, Dallas, Texas
4. Division of Pediatric Hematology-Oncology, Children's Medical Center of Dallas and University of Texas Southwestern Medical Center, Dallas, Texas
5. Department of Pathology, Children's Medical Center of Dallas and University of Texas Southwestern Medical Center, Dallas, Texas