Management of non-Hodgkin's lymphomas in the elderly.
D000368:Aged; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000188:drug therapy* / Q000401:mortality; D011446:Prospective Studies; D012189:Retrospective Studies