Research on CBD for Colorectal Cancer Inhibition of colon carcinogenesis by a standardized Cannabis sativa extract with high content of cannabidiol. 2014 Colon carcinogenesis is inhibited by the TRPM8 antagonist cannabigerol, a Cannabis-derived non-psychotropic cannabinoid. 2014 Chemopreventive effect of the non-psychotropic phytocannabinoid cannabidiol on experimental colon cancer. 2012