What Causes Cancer

What Causes Cancer Cancer is the number one killer in America today.We can say the known dos of cancer be radiation,sunlight,pollution,cigarette smokingand improper diets.I will explain the major causes of cancer,but before I proceed let me define the term cancer.To be defined cancer is an abnormal,uncontrolled growth of cells that can spread beyond their subjective boundaries to other parts of the body.Cancers can develop in numerous parts of the body. The importance of radiation as a cause of cancer has been recognized for many years.

Exposure to toxic levels of radiation produces transmitted damage,and since the genes control cell behavior this can lead either to cancer or cell death,depending upon the dose.the most common fibre of cancer which is caused by radiation is known as leukemia.Another quality of cancer caused by raidiation is ,cancer of the white blood cells. Too more than sunlight can also cause cancer.Sunlight is combined of some(prenominal) visible and invisi...If you want to get a full essay, align it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper