What is Cancer?[jwplayer mediaid=3377] Cancer is a group of over one hundred diseases characterized by abnormal uncontrolled cell growth. In a healthy body cells grow die and are replaced in a very controlled way. Damage or change in the genetic material of cells by environmental or internal factors result in cells that don't die and continue to multiply until a massive cancer or a tumour develops. Most cancer related deaths are due to metastasis malignant cells that penetrate into the circulatory system and establish colonies in other parts of the body. Great advancements have been made but cancer is still
