Risk factor
By
Cancer Council NSW
A substance or condition that increases an individual’s chances of developing a particular type of cancer.
Some examples of risk factors for cancer are age, a family history of certain cancers, use of tobacco products, being exposed to radiation or certain chemicals, infection with certain viruses or bacteria, and certain genetic changes (see mutation).
- Modifiable risk factor: A risk factor that can be changed through behaviour, environment or medical intervention. Examples include smoking, alcohol use, sun exposure, diet and physical activity. See also risk factor.
- Non-modifiable risk factor: A risk factor that cannot be changed. Examples include age, inherited genes and family history. See also risk factor.
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