UROLOGICAL SURVEY Formerly the Journal “Urological Survey” (1951-1981). founded by Hugh J. Jewett

Section Editor Patr ick C. Wal sh

Baltimore, Maryland

Editorial Committee

Douglas Canning Children’s Hospital Philadelphia Philadelphia, Pennsylvania

Ralph V. Clayman Washington University School of Medicine St. Louis, Missouri

Michael J . Droller Mount Sinai Medical Center New York, New York

Stanford M. Goldman University of Texas Medical School Houston, Texas

Jonathan P. Jarow The Johns Hopkins Hospital Baltimore, Maryland

Tom F. Lue University of California San Francisco, California

Fray F. Marshall Emory University Atlanta, Georgia

Jack W. McAninch San Francisco General Hospital San Francisco, California

W. Scott McDougal Massachusetts General Hospital Boston, Massachusetts

Andrew C. Novick The Cleveland Clinic Foundation Cleveland, Ohio

Jerome P. Richie Brigham and Women’s Hospital Boston, Massachusetts

Anthony J. Schaeffer Northwestern University Medical School Chicago, Illinois

Joseph A. Smith, Jr. Vanderbilt University Medical Center Nashville, Tennessee

Alan J . Wein University of Pennsylvania School of

Medicine Philadelphia, Pennsylvania