title: Editorial Comment.
authors.affiliation: Urologic Oncology Branch, National Cancer Institute, Bethesda, Maryland.
authors.forename: Adam R
authors.initials: AR
authors.lastname: Metwalli
mesh_terms: D035081:Editorial Policies; D006801:Humans; D000072662:Margins of Excision; D009399:Nephrons; D010149:Postoperative Pain; D014481:United States