One of the most popular DIY cures involves rubbing Vicks VapoRub on the bottom of your child's feet and chest at night, covering with a warm towel for 30 seconds, and repeating a few times. Though it sounds odd, some parents swear that come morning, the nagging cough is a distant memory.
Yet, there is also one type of skin cancer which is a cancer of blood that really causes itchiness. It is the cutaneous T-cell lymphoma which is a growth of white blood cell in the skin. That explains why does skin cancer itch.
Seventh, because the immune system is weak it cannot kill enough cancer cells and the cancer cells grow out of control. Thus, in summary, the root cause of cancer is microbes and parasites that are in the organs or colon (or bloodstream), which weakens the immune system. However, other things can cause cancer.