Medical Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn A mom says her 3-year-old son survived leukemia thanks to medical marijuana. CNN’s Dr. Sanjay Gupta reports. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like Marijuana legalization appears to be working in Colorado Cannabis Clones vs Seeds: Which is Best for Your Grow? Recreational Marijuana Marijuana grow operation on fire in Los Angeles Navigating Parkinson’s: Exploring Medical Marijuana as a Treatment Option