The Prognostic Impact of Comorbidities on Renal Cancer, 1995 to 2006A Danish Population Based StudyNieder, Alan M.Author informationColumbia University Division of Urology, Mount Sinai Medical Center, Miami Beach, FloridaJournal of Urology 182(1):p 40, July 2009.Copyright © 2009 by the American Urological Association, Inc.