title: Editorial comment.
authors.forename: Arthur I
authors.initials: AI
authors.lastname: Sagalowsky
mesh_terms: D006801:Humans; D017404:In Situ Hybridization, Fluorescence; D018365:Neoplasm, Residual / Q000175:diagnosis; D012086:Reoperation; D047368:Tumor Burden; D014521:Urethra; D001749:Urinary Bladder Neoplasms / Q000601:surgery*; D013520:Urologic Surgical Procedures