Risk factors for cancer.

1. Risk factors for cancer.

2. Tobacco causes cancer. • The tobacco products regularly around tobacco smoke increases the risk of cancer. • The reason it causes cancer is because it has carcinogens in it.

3. Sunlight • Sunlight contains radon which is radioactive. • You can get caner from the sun with the radioactive gas which you cannot see or smell or taste.

4. alcohol • Alcohol is somewhat good because having having two drinks a day for many years may not have a chance of getting cancer. • However if you drink two much a day and uses tobbaco may have a bad risk of cancer.

5. Growing older • This is the most risk factor for getting older is because you may get cancer. • People of all ages can get cancer. Plus you can get cancer if it runs in the family. Or just something bad you do in your younger days.

6. Viruses and bacteria • Being infected with certain viruses or bacteria may increase the risk of developing cancer: • You can get this buy being out or around people because you can get stuff very easy if its cautchable.

7. Certain chemicals and other substances • People who have certain jobs (such as painters, construction workers in those chemical industry's. • Cancer can be provided because a lot of these jobs have led I them.

8. Family history • Most cancers develop because of changes (mutations) in genes. A normal cell may become a cancer cell after a series of gene changes occur. Tobacco use, certain viruses, or other factors in a person's lifestyle or environment can cause such changes in certain types of cells. • If cancer runs in your family you have a chance of getting it because of the genes in you.

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10. And that is all of the things I think that are hurtful and can be canceres.