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Prevention and Early Detection
 
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Glossary
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  You can help in the fight against cancer. Donate and volunteer.
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General Information About Carcinogens
A carcinogen is a substance known or believed to cause cancer in humans. Better understand a number of specific known and possible carcinogens and how they might affect your risk for cancer.
 Known and Probable Carcinogens
A thorough and helpful list of known and possible cancer-causing agents.
 Cancer Clusters
Information about the occurrence of a greater than expected number of cancer cases within a group of people, in a geographic area, or over a period of time.
 
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