Many people in the United States think that increased exposure to
pollution, pesticides, and preservatives has increased the incidence of
cancer. However, over the last few decades, the incidence of cancer has
been declining in higher-income countries and increasing in poorer
countries.
Childhood Cancers
Cancers that
occur in childhood seem to have a different etiology than cancers of
adults – they may be primarily inherited rather than due to
environmental exposures. Most studies of childhood cancers find that
their incidence remains fairly steady over time. However, deaths due to
childhood cancers continue to drop as...READ MORE
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