Former professional race car driver Mike Robinson of Santa Barbara, California was diagnosed with non-Hodgkin's lymphoma in 2003 but it came back in 2015, along with Hodgkin's lymphoma and prostate cancer.
All were stage 4.
As the founder of the Global Cannabinoid Research Center, he focused on using cannabis to deal with his health issues.
He kicked his opioid addiction for pain and as of February 2019 there are no signs of cancer.
This is a fascinating, informative story.