Radiation therapy uses high-energy waves to damage cancer cell DNA and stop growth. It targets a specific area but can sometimes harm healthy cells as well. External beam radiation sends rays from a ...

Matt Webber is an experienced personal finance writer, researcher, and editor. He has published widely on personal finance, marketing, and the impact of technology on contemporary arts and culture.

You usually have this test in the outpatient department under local anaesthetic . Sometimes, you may have it in the operating theatre under a general anaesthetic. This is when you are asleep and don’t ...