The positive effects of cannabis oil have been focused on before here on idlife.no. But the effects on cancer is uncertain and not researched on. Take a look at this, and make up your own opinion:
CNN journalist Sanjay Gupta sat out to find all the evidences against cannabis. In this documentary you will see what he really found – and we garantee you: You will be surprised.
Here is the story about a canadian who makes hemp oil, and according to him, and plenty of other people, cures cancer: