Economic issues in the care of the elderly cancer patient.
D000368:Aged; D006279:Health Maintenance Organizations; D006299:Health Services for the Aged / Q000191:economics*; D006801:Humans; D008484:Medicaid; D006278:Medicare; D009369:Neoplasms / Q000191:economics / Q000451:nursing*; D010344:Patient Advocacy; D012943:Social Security; D014481:United States