CANCER METASTASIS OVERVIEW
Cancer is one of the most dreaded diseases of our time and the second leading cause of death worldwide behind cardiovascular diseases. Cancer refers to any malignant growth or tumor in the body, caused by abnormal and uncontrolled cell growth in that specific spot. Cells are constantly renewing themselves, but when they get damaged in some way, the normal regular division of cells – with new cells forming and old ones dying off – goes haywire and cells in the affected area continue to divide and grow uncontrollably. Cancer cells are living, reproducing cells that are capable of movement when not bound or restricted by other cells or structures. The capability to move is put to use when these cells