title: Editorial comment.
authors.affiliation: Department of Urology, M. D. Anderson Cancer Center, Houston, Texas, USA.
authors.forename: Ashish M
authors.initials: AM
authors.lastname: Kamat
authors.forename: Robert
authors.initials: R
authors.lastname: Svatek
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000556:secondary* / Q000601:surgery*; D015653:Cystectomy; D006801:Humans; D008207:Lymphatic Metastasis; D009361:Neoplasm Invasiveness; D011379:Prognosis; D014521:Urethra; D001749:Urinary Bladder Neoplasms / Q000473:pathology* / Q000601:surgery*; D019043:Vascular Neoplasms / Q000473:pathology*