Definition of risk factor - NCI Dictionary of Cancer Terms

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risk factor

Something that may increase the chance of developing a disease. Some examples of risk factors for cancer include age, a family history of certain cancers, use of tobacco products, certain eating habits, obesity, lack of exercise, exposure to radiation or other cancer-causing agents, and certain genetic changes.

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Next Definitions:	risk ratio, ritonavir, ritual, Rituxan, rituximab