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Study suggests cancer is not ‘just bad luck’
17 December 2015 Last updated at 07:55 GMT
Cancer is overwhelmingly a result of environmental factors and not largely down to bad luck, a study suggests.
Earlier this year, researchers sparked a debate after suggesting two-thirds of cancer types were down to luck rather than factors such as smoking.
The new study, in the journal Nature, used four approaches to conclude only 10-30% of cancers were down to the way the body naturally functions or “luck”.
Richard Lister reports.
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