Akt downregulation is involved in cannabinoid antitumoral action. User WendyWyatt, in the Cancer: Discussion & Support subreddit, 29 Oct 2012
Synthetic strain of cannabis that does not get you high is proven to have anti-cancer abilities (as with regular cannabis) User joepls, in the /r/trees - home of the ents subreddit, 08 Feb 2011
"Delta9-tetrahydrocannabinol, the most abundant and potent cannabinoid in marijuana... reduce tumor growth, tumor number, and the amount/severity of lung metastases" User ikm296, in the Death failed me, but I had an epiphany subreddit, 03 Aug 2010