The dilemma of cancer in the elderly.
D000328:Adult; D000368:Aged / Q000523:psychology; D000375:Aging; D004644:Emotions; D006801:Humans; D008875:Middle Aged; D009369:Neoplasms / Q000276:immunology / Q000401:mortality / Q000503:physiopathology* / Q000523:psychology; D014481:United States