Cancer is more than 6 letter world. For those who are cancer free(hope all of you) cancer is a horrible yet less know word. and for those who are really facing it is a word of crisis.

Good news is that you need not worry about cancer at all. why?
well cancer has got 4 stages. in 1st and 2nd stages it is not required to treat with damaging surgery, just medicines and or radiation.

But in 3rd and 4th stage it requires along with medicines and radiation exposure.
being a medical student i kept myself as simple as possible to my words for your better understanding. if you have any real quarry can ask me in real terms.