Hang in there. Wife went through that. It is true every little bit of anti-cancer activity helps, but It is not a medically acknowledged benefit in vivo of CBD, THC, or other cannabinol.
No, it's not medically recognized, but that's due to the fact that the world's leading pharmaceutical companies control the medical establishment in the West.
It's not in their financial interests to support the widespread usage of an effective cancer treatment that anyone can make in their own kitchen, from a plant they can grow for pennies.
Bottom line: You're not allowed to kill a trillion dollar industry.