title: Editorial comment.
authors.affiliation: Section of Urological Oncology, Department of Solid Tumor Oncology, Cleveland Clinic Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio, USA.
authors.forename: Steven C
authors.initials: SC
authors.lastname: Campbell
authors.forename: Brian I
authors.initials: BI
authors.lastname: Rini
mesh_terms: D002292:Carcinoma, Renal Cell / Q000473:pathology*; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D007685:Kidney Tubules, Collecting / Q000473:pathology*