April 6, 2011 “We are pleased to announce that we have physician’s documentation that confirms the successful treatment of basal cell carcinoma that resulted from the application of a topical cannabis extract.”

http://www.drugs.com/clinical_trials/cannabis-science-provides-physician-s-documentation-confirms-successful-skin-cancer-11517.html

http://www.cannabisscience.com/news-a-media/press-releases/224-cbis-provides-physicians-documentation.html