I notice bias can go both ways. the title of this thread says "no cancer from marijuana" while the posted article says "less likely to cause cancer". just saying this whole debate over weed is due to both sides obscuring the facts.

that, and I can't believe it doens't cause lung cancer at all, unless there's enough THC to block every single carcinogen contacting every single cell in the lungs. one way or another, smoking causes constant cellular irritation.
mrdevious Reviewed by mrdevious 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