title: Cancer staging may have different meanings, but functional status too.
authors.forename: G
authors.initials: G
authors.lastname: Apolone
authors.forename: G
authors.initials: G
authors.lastname: Bertolini
authors.forename: A
authors.initials: A
authors.lastname: Liberati
mesh_terms: D000203:Activities of Daily Living; D006801:Humans; D008175:Lung Neoplasms / Q000503:physiopathology*; D009367:Neoplasm Staging; D017063:Outcome Assessment, Health Care / Q000379:methods*