title: The invasive T1 bladder tumor: contemporary issues and rationale for radical cystectomy.
authors.affiliation: Department of Urology, University of Southern California Keck School of Medicine, Norris Comprehensive Cancer Center, MS #74, 1441 Eastlake Avenue, Suite 7416, Los Angeles, CA 90089, USA. stein@usc.edu
authors.forename: John P
authors.initials: JP
authors.lastname: Stein
authors.forename: David F
authors.initials: DF
authors.lastname: Penson