Cannabis Nation Radio interview with biochemist Dennis Hill with a background in cancer research who successfully treated his own advanced stage prostate cancer, which had metastasized to his kidneys and other areas of his body, with cannabis concentrate.
The following links are papers written by Dennis explaining how cannabis works for medical marijuana patients from a scientific perspective.
Cancer-specific Cytotoxicity of Cannabinoids http://www.cannabisnationradio.com/dennis-hill
The Human Endocannabinoid System Meets the Inflammatory Cytokine Cascade
http://www.cannabisnationradio.com/dennis-hill-endocannabinoid-system