title: Editorial Comment.
authors.affiliation: Department of Urology, University of Rochester Medical Center, Rochester, NY.
authors.forename: Janet Baack
authors.initials: JB
authors.lastname: Kukreja
authors.affiliation: Department of Urology, University of Rochester Medical Center, Rochester, NY.
authors.forename: Edward M
authors.initials: EM
authors.lastname: Messing
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000453:epidemiology* / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000009:adverse effects*; D001749:Urinary Bladder Neoplasms / Q000453:epidemiology* / Q000209:etiology*