Cancer treatment methodologies are always evolving, and there cannot be any denying to the fact. In this uninterrupted pursuit, old formulas are sometimes used in new ways, arousing hopes for patients as well as commercial treatment providers.
A case in point is the usage of light, which has long been used to see cancer tumors; but many of us will find it hard to concede to the fact that light could be put to cancer treatment use too. Regardless of our take, it nevertheless is true. There has been untiring efforts among researchers to use laser for killing lung cancer cells. Laser is nothing but light, in coherent form.
Lung cancer is the second most common cancer amon...