据最新研究报告 ,同时接受雌激素和孕激素进行复合激素替代疗法 ( HRT)的妇女 ,其乳腺癌发生率比单独接受雌激素治疗的妇女要高。很多妇女接受 HRT来缓解绝经后症状 ,而且 HRT也能降低骨质疏松和心脏病的危险性。在雌激素中加入孕激素可降低内膜癌的发生 ,但它对乳腺癌的影响未 According to the latest research report, women who receive both estrogen and progesterone in combination hormone replacement therapy (HRT) have a higher incidence of breast cancer than women who received estrogen alone. Many women receive HRT to relieve postmenopausal symptoms, and HRT can also reduce the risk of osteoporosis and heart disease. The addition of progesterone to estrogen can reduce the occurrence of endometrial cancer, but its effect on breast cancer is not