| Compounds | Topics | Title | Date |
|---|---|---|---|
| cannabis | bladder cancer in humans via survey (n=84170) | Association between cannabis use and the risk of bladder cancer: results from the California Men's Health Study. | Feb 2015 |
| Positive After adjusting for age, race or ethnicity, and body mass index, using tobacco only was associated with an increased risk of bladder cancer (hazard regression [HR], 1.52; 95% confidence interval [CI], 1.12-2.07), whereas cannabis use only was associated with a 45% reduction in bladder cancer incidence (HR, 0.55; 95% CI, 0.31-1.00). Using both cannabis and tobacco was associated with an HR of 1.28 (95% CI, 0.91-1.80). | |||