World Cancer Day, organized by the Union for International Cancer Control (UICC) and celebrated each year on 4 February, is an opportunity to rally the international community to end the injustice of preventable suffering from cancer. First, We need to understand that what is Cancer? Cancer is a medical terminology which it refers to a large number of diseases, characterized by the development of abnormal cells. Diseased cells are the cells which grow and divide uncontrollably and they have the...