title: Editorial comment.
authors: Cleveland Clinic, Cleveland, Ohio, USA.
authors: Donna E
authors: DE
authors: Hansel
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000188:drug therapy* / Q000556:secondary*; D005260:Female; D006801:Humans; D008297:Male; D010534:Peritoneal Neoplasms / Q000556:secondary*; D001749:Urinary Bladder Neoplasms / Q000188:drug therapy* / Q000473:pathology*