Can Cannabis Actually Kill Cancer Cells in the Brain?

‘Earlier this week, Sen. John McCain revealed that he has been diagnosed with glioblastoma, an aggressive tumor that forms in the tissue of the brain and spinal cord. The Arizona Republican underwent a four-hour surgery to remove a blood clot and is currently in good condition.
McCain’s home state of Arizona, fortunately, has a medical marijuana program and cancer is a qualifying condition. Could cannabis help McCain? Yes, and there is a significant body of scientific evidence to support the claim.
Earlier this year, in what was heralded as a breakthrough for cancer research, GW Pharmaceuticals announced positive results from a study using a combination of cannabidiol and tetrahydrocannabinol to treat an aggressive form of brain cancer.’
Read more: Can Cannabis Actually Kill Cancer Cells in the Brain?