Cancer Causes, Types, Symptoms and Signs

Cancer: Everything you want to know! Cancer is a disease of cell in which normal mechanisms of control of growth and proliferation are disturbed. Cancer is a group of cells that grows out of control, taking over the function of affected organs or it is a group of diseases characterized by uncontrolled cellular growth with local tissue invasion at systemic metastasis. It is a disease process that begins when abnormal cells are transformed by a genetic mutation of cellular DNA.