Invisible Pink Unicorn writes: "A study conducted by the American Cancer Society found that a surprising number of Americans believe scientifically dubious claims concerning cancer, and that the groups with the greatest burden of cancer are the most likely to be misinformed. For example, the majority of survey respondents didn't think smoking was more likely to cause lung cancer than pollution — despite 87% of lung cancer cases being due to smoking. The most interesting finding was that people who described themselves as knowing the most about cancer were more likely to have false beliefs. Participants who labeled themselves as "very informed" about cancer were more likely to believe underwire bras cause breast cancer, or that quitting smoking did nothing to reduce cancer risks. The article abstract is availabe from the journal Cancer."