1. From the Departments of Radiology, Urology and Biostatistics (EKL, RT, RD, LM, AS) (School of Tropical Medicine), Tulane Health Sciences Center, New Orleans, Louisiana, Departments of Radiology and Urology (RM, BG), Brooklyn, New York, Departments of Radiology and Urology (RW, TC), University of Medicine and Dentistry of New Jersey, New Jersey Medical School, Newark, New Jersey, Department of Urology (FR), Charite, Humbold University, Berlin, Germany, and Departments of Radiology and Urology (GL, MM...