Sin Cancer is deadly. Consult a dermatologist.
Nothing. It goes away if it wants to and it might always stay.
I have heard keeping your ph levels neutral. If you have cancer your ph will be acidic. Maybe that's why they say drink 8cups of water a day. Tap water is usually neutral so it makes sense to me.
Yes homeopathy can treat cancer provided it is in its early stages
Radiology is the practice of using radioisotopes or x-rays to kill cancerous cells.