As a recent editorial in the Journal of Clinical Oncology put it: "What we must first remember is that the immune system is designed to detect foreign invaders, and avoid out own cells. With few exceptions, the immune system does not appear to recognize cancers within an individual as foreign, because they are actually part of the self.
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About Barbara Ehrenreich
Barbara Ehrenreich was a 20th-century American writer and journalist. Barbara Ehrenreich was an American author and political activist. During the 1980s and early 1990s, she was a prominent figure in the Democratic Socialists of America. Read more on Wikipedia →