Cancer in the Lives of Older AmericansThe "oldest old," individuals aged 85 and above, are the most rapidly growing segment of American society. And although more than a third of cancer occurs in people over 75 years of age, their tumors are less fully diagnosed and often less fully treated than those in younger patients. Ageism may account for this discrepancywhy intervene if an older man or woman with cancer doesn't have long to live anyway? Yet older people often tolerate chemotherapy,