Cancer affects everyone. Most people in the world know someone who has had cancer, who has cancer, or who has died from cancer. Cancer is an abnormal growth of cells that divide rapidly and spread throughout the body. This is a group of over 100 different diseases that can appear anywhere on the body. As cancer has become the biggest disease known to mankind, scientists have come up with many notes about cancer, such as its origin, forms like lung cancer, stages, and ways to prevent or treat cancer. lung cancer. for millennia. Cancer has been discovered in ancient manuscripts, fossilized bones and mummies in Egypt. Without the word being used, cancer would have existed in 3000 BC. It is described in the Edwin Smith Papyrus, an old Egyptian book on trauma surgery. “The writing says about the disease: 'There is no treatment'” (“First History of Cancer”). Later, in the century before the transition to the "Anno Domini" era, a Roman physician translated the Greek form of "carcinos" and "carcinoma" as cancer, meaning crab, in Latin ("Early History of Cancer" ). .There are two things a normal cell can do when damaged: repair itself or die. Cancer cells, on the other hand, decide to do neither. They continue to grow and form new abnormal cells. These cancer cells can invade other parts of the body than just the area in which they choose to be different. This is what makes a cancer cell a cancer cell. As explained previously, when a cell is damaged, especially DNA, the cell chooses not to repair itself or die. It continues to live and forms new cells that the body doesn't need, and it also contains this broken DNA. Cancer spreading in the body can vary over time... middle of paper ...... all together. Across all the casualties in the wars America has been involved in, smoking has killed 10 times as many people as this number. Over the past 50 years, smoking has posed an increasing risk among Americans. Smoking increases the risk of heart disease and stroke. Although lung cancer is the main result of smoking, cigarette smoke can cause cancer in most places in your body. Cigarettes can destroy the human body. The CDC also states that smoking can affect the health of bones, teeth, gums and most organs in the body. Another danger of smoking concerns pregnant women. Smoking can increase the risks of early pregnancy, stillbirth, underweight and SIDS or sudden infant death syndrome. It is certainly horrible to harm your own body, but when it comes to the lives of others, no one should take that risk (“Cigarette Smoking.").