This information was posted on drsquat.com about B17 as a cancer preventative and cure.
This is an article on B17 and it effects as a cure for cancer.
These are two videos on B17, more like documentaries.
PART 1 (29 min):
PART 2 (25 min):
These present some intersting facts on B17 as a cure for cancer. It's definitely something question and investigate.