Mr. D., THC promotes a chemical, from our Brain, that prevents Cancer and Heart Disease, called Melatonin.

And, please, keep analyzing threads so you can come up with more statements like:

the title of this thread says "no cancer from marijuana" while the posted article says "less likely to cause cancer".
beachguy in thongs Reviewed by beachguy in thongs on . Report no cancer from marijuana longer life No Link Between Pot Smoking, Cancer Wed Oct 19, 7:02 PM ET WEDNESDAY, Oct. 19 (HealthDay News) -- Even though they're chemically similar, marijuana smoke is less likely than tobacco smoke to cause cancer, according to one expert review of the literature. ADVERTISEMENT The review, by Dr. Robert Melamede of the University of Colorado, Colorado Springs, noted that tobacco and marijuana smoke differ in a number of ways, particularly in the fact that marijuana smoke contains Rating: 5