1. Urology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York
2. Center of Comparative Medicine and Pathology, Memorial Sloan Kettering Cancer Center, New York, New York
3. Department of Urology, New York Presbyterian Hospital, New York, New York
4. Weill-Cornell Medical College, New York Presbyterian Hospital, New York, New York
5. New York Presbyterian Hospital, New York, New York
6. Rockefeller University, New York, New York
7. Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, New York
8. Interventional Radiology Service, Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, New York
9. Laboratory of Comparative Pathology, Memorial Sloan Kettering Cancer Center, New York, New York
10. Department of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot, Israel