title: Editorial comment.
authors.forename: Seth A
authors.initials: SA
authors.lastname: Strope
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000473:pathology* / Q000601:surgery; D006801:Humans; D006869:Hydronephrosis / Q000473:pathology*; D009392:Nephrectomy; D011237:Predictive Value of Tests; D011379:Prognosis; D016019:Survival Analysis; D014513:Ureter / Q000473:pathology* / Q000601:surgery; D014516:Ureteral Neoplasms / Q000473:pathology* / Q000601:surgery; D001749:Urinary Bladder Neoplasms / Q000473:pathology* / Q000601:surgery