Beginning of Essay
Cancer is a major killer of people all around the globe. We do not have a definite cure, but the amount of research done on this one disease costs on the average of $1.2 billion dollars annually, and $20 billion annually in care of cancer patients. What is Cance ....

Middle of Essay
.... form in the structures, (Grolier, Genetic Code). This mutation spreads through surrounding tissue until it disrupts major systems in the body (such as respiratory, digestive and waste management) cause that system to fail. What causes Cancer to become active? Since it is believed that almost all people have some type of cancer in their body, (although benign), any person that comes in contact with a carcinogen, (any cancer-causing agent), will cause these benign cells to become malignant. It is when the cells become malignant, that cancer actually occurs. Cancer, in this context, can be caused by many different agents; chemical, biological or phy ....