Selenium May Protect Against Bladder Cancer, Study Published in Cancer Epidemiology, Biomarkers & Prevention Published: Sep 01, 2010 WebMD -- Aug. 31, 2010 -- Adding more selenium to your diet may reduce your risk of bladder cancer. Related links WebMD This will open in a new window EurekAlert! This will open in a new window Email this Facebook Twitter LinkedIn Pinterest Reddit Back to news