CancerResearchUK.org lifestyle and environmental factors World Health Organization: Cancer experts in the UK estimate four out of 10 cancers are preventable cancerresearchuk.org m malattia che può essere prevenuta disease that can be prevented 4 in 10 cancers may be prevented m malattia che può essere prevenuta cancer prevention CancerResearchUK.org CancerResearchUK.org one in two people four in 10 cases of cancer Cancer Research UK estimated some years ago cancer prevention prevented World Health Organization: Cancer 4 in 10 cancers could be prevented World Health Organization: Cancer through a lifetime of healthy behaviors How cancer can be prevented