title: 'Staging' systems for aggressive non-Hodgkin's lymphoma.
authors.forename: J O
authors.initials: JO
authors.lastname: Armitage
mesh_terms: D015658:HIV Infections / Q000150:complications; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000209:etiology / Q000473:pathology* / Q000628:therapy; D009367:Neoplasm Staging; D011379:Prognosis