When reviewing cancer a number of factors may be responsible for its development. Some risks can be controlled or reduced. Choosing a healthy lifestyle and preventing exposure to environmental risks can go a long way in preventing the development of several common cancers.
Risks/ causes
- Age - the risk for some cancers like breast cancer increases with age
- Smoking is a major cause of lung, larynx,mouth and esophagus cancer. It also contributes to other cancers. Cigars, chewing tobacco and snuff have the same effect.
- Alcohol consumption increases the risk of many cancers.
- Unsafe sex can increase the risk of cervical cancer.
- Exposure to sun for prolonged periods can increase the risk of skin cancer.
- Family history- some types of cancers are genetic in origin.
- Being overweight/obese- Excess fat is a risk factor for cancers of the colon, breast (after menopause), pancreas, kidney, endometrium, esophagus, and maybe leukemia and lymphoma.
- Unhealthy eating habits: too much red meats and inadequate fruits and vegetables add to the risk.
- Abortion may increase a woman's risk of developing breast cancer.
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