This is NOT just about herbs, supplements, etc., which could prevent/cure cancer. It is really a comprehensive collection of authoritative medical info, including abstracts of studies of various herbs, supplements (e.g. Coenzyme Q-10), etc., which have been proven helpful for various conditions.
Here is the link to the actual site (not the article about it)
http://www.mskcc.org/mskcc/html/11570.cfm