Cancer is a disease that is caused by a malfunction of the cells in the organs of the body by abnormal growth is occurring, there has to be space for distribution to other parts of the body through the blood system.
Cancer is a disease caused by abnormal cells in various organs of the body are growing at an abnormal lump is cancer spread to other parts of the body via the blood system.
Cancer is a disease caused by abnormal cells in various organs of the body by an unusual growth a space is spread spread to other parts of the body via the blood system