Esterified Estrogen Not Linked to Increased Risk of Venous Thrombosis

"Esterified estrogen is not linked to increased risk of venous thrombosis, according to the results of a population-based, case-control study published in the Oct. 6 issue of JAMA. However, in this study and in the Women's Health Initiative, there was about a twofold risk of venous thrombosis from conjugated estrogen."