33 of the most dangerous things science has strongly linked to cancer

All cancer is a result of damage or genetic mutations in our DNA. But the various reasons individual cancer cases pop up in people are complex: some are genetic and passed down from one generation to the next, while others are a result of things in our environment that we inhale, eat, or use.  Visit Business Insider’s homepage for more stories.

Cancer is the number 2 most common cause of death in the US,

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