Over twenty different types of cancer have been found to exist in the world today. Cancer kills over thousands of people in the United States alone every year. The news constantly contains reports of the many different types of ways a human can get cancer. The main reasons one can get cancer are smoking, dietary factors, exercise, occupation, genetics, pollution, radiation, and even prescription drugs. Out of all the main causes of cancer obesity and …showed first 75 words of 801 total…

…showed last 75 words of 801 total…ever has before. Scientists hope to make many advances in the future. Doctors hope to be able to find better ways to make patients feel more secure about being diagnosed with the disease. In the near future, scientist and doctors will be able to help all those suffering from the pain of this disease. With all of the new developments that are coming, the whole world will become slightly more secure about their everyday lives.