title: Improving cancer survival results by artefact--Will Rogers and the stage migration phenomenon.
authors.forename: D M
authors.initials: DM
authors.lastname: Dent
mesh_terms: D006801:Humans; D009367:Neoplasm Staging / Q000592:standards*; D009369:Neoplasms / Q000401:mortality* / Q000473:pathology / Q000628:therapy; D013019:South Africa