title: Editorial comment.
authors.forename: Jens
authors.initials: J
authors.lastname: Rassweiler
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000601:surgery; D006801:Humans; D007680:Kidney Neoplasms / Q000601:surgery; D010535:Laparoscopy; D009392:Nephrectomy / Q000379:methods*; D014516:Ureteral Neoplasms / Q000601:surgery