RT Journal Article SR Electronic T1 Risks and benefits of hormone replacement therapy: The evidence speaks JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1001 OP 1010 VO 168 IS 8 A1 Humphries, Karin H. A1 Gill, Sabrina YR 2003 UL http://www.cmaj.ca/content/168/8/1001.abstract AB UNTIL RECENTLY, OBSERVATIONAL STUDIES suggested a decreased risk of cardiovascular disease, osteoporotic fractures, cognitive decline and colon cancer with the use of hormone replacement therapy (HRT). Recent randomized controlled trials have failed to show a protective effect of HRT in reducing the risk of coronary artery disease and instead have revealed an increased risk of heart disease, stroke, invasive breast cancer and venous thromboembolism, but a decreased risk of colorectal cancer and osteoporotic fractures. In this article we review the current evidence of the risks and benefits of HRT.