Came across this interesting video. This man Rick Simmons made hemp oil which helped overcome his skin cancer, and the cancers of many other patients!
The oil consisting of resin (THC) extracted from a female plant has many medicinal properties that is great for the body, whether ingested or applied onto skin. Enough of me talking heres a video as well as an article.
article:
http://hightimes.com/activism/hager/6014
Video: