1. Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, New York
2. Urology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York
3. Genitourinary Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York
4. Department of Medicine, Weill Cornell Medical College, New York, New York