What is the risk of developing uterine cancer from taking Tamoxifen?
Many experts believe Tamoxifen may increase the risk of uterine cancer. There have been some reports of uterine cancer in women taking Tamoxifen. However, the incidence is less than 1% in women taking doses of 20mg daily. Most cancer specialists believe that the benefits of tamoxifen outweigh the risk of developing uterine cancer. However, all women using Tamoxifen should have regular gynecological exams.