Our body consists of trillions of cells that follow a certain cycle of growing, dividing, and dying. When these cells grow out of control, they may become cancerous and invade other tissues. Cancer is a group of over 100 diseases, distinctive by the uncontrolled growth and spread of abnormal cells, and if remain untreated, may even cause death. According to...
Read MoreLung Cancer and the United States: Facts and Statistics
