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2021

15th Report on Carcinogens

15th Report on Carcinogens

December 23, 2021 – Eight substances have been added to the Report on Carcinogens, bringing the total list to 256 substances that are known, or reasonably anticipated, to cause cancer in humans. In the new report, chronic infection with the bacterium Helicobacter pylori (H. pylori) is listed as known to be a human carcinogen. The flame-retardant chemical antimony trioxide, and six haloacetic acids (HAAs) found as water disinfection byproducts are listed as reasonably anticipated to be a human carcinogen.


Tags: National Toxicology Program, Report on Carcinogens, human carcinogen


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