title: Editorial comment on: external validation of the Mayo Clinic stage, size, grade, and necrosis (SSIGN) score for clear-cell renal cell carcinoma in a single European centre applying routine pathology.
authors.forename: Michael L
authors.initials: ML
authors.lastname: Blute
mesh_terms: D002292:Carcinoma, Renal Cell / Q000401:mortality / Q000473:pathology* / Q000556:secondary / Q000601:surgery; D006305:Health Status Indicators; D006801:Humans; D007680:Kidney Neoplasms / Q000401:mortality / Q000473:pathology* / Q000556:secondary / Q000601:surgery; D008207:Lymphatic Metastasis; D009336:Necrosis; D009367:Neoplasm Staging; D009392:Nephrectomy; D011237:Predictive Value of Tests; D015203:Reproducibility of Results; D018570:Risk Assessment; D012307:Risk Factors; D013997:Time Factors; D016896:Treatment Outcome; D047368:Tumor Burden