Recent research from the American Cancer Society indicates the death rates from cancer have significantly decreased considerably in the past several decades. It's currently 20 percent lower than its peak in 1991. While scientists have quite a ways to go, there's been a good deal of improvements in technology.Among those surgical enhancements that's helped to take care of brain cancer is deep brain stimulation (DBS). Recent ClearPoint technology has generated DBS more accessible to a broader vari...