Marijuana Has Been Linked to Lower Risk of Bladder Cancer
A new study suggests that people who smoke marijuana have a much lower risk of developing bladder cancer than people who smoke cigarettes. A team of researchers from Kaiser Permanente… compared the risk of bladder cancer in more than 80,000 men who only smoked marijuana, cigarettes, or both of these substances. The participants of this study were all between the ages of 45 and 70, and they were observed for more than 11 years.
The lead author of this study is Dr. Anil A. Thomas, a fellow in urology at the Kaiser Permanente Medical Center in Los Angeles. In an



