title: Editorial comment.
authors.forename: David F
authors.initials: DF
authors.lastname: Penson
mesh_terms: D003430:Cross-Sectional Studies; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007677:Kidney Function Tests; D007680:Kidney Neoplasms / Q000473:pathology* / Q000601:surgery*; D008297:Male; D009367:Neoplasm Staging; D009392:Nephrectomy / Q000009:adverse effects / Q000379:methods*; D011184:Postoperative Period; D017751:Safety Management; D012955:Societies, Medical; D016896:Treatment Outcome; D047368:Tumor Burden; D014481:United States; D014572:Urology / Q000592:standards / Q000639:trends