绝经后的早期,雌激素不足主要引起长时间全身症状如发热潮红、夜间出汗等,但在长时间绝经的老年妇女中,因泌尿生殖器官的萎缩引起的局部症状可能处于主导地位。这些症状可能会因使用低效雌激素而减轻,但使用低效雌激素与子宫内膜癌的相对危险性尚无流行病学的量化研究。对象和 In the early postmenopausal period, estrogen deficiency mainly causes long-term systemic symptoms such as fever flushing and sweating at night. However, in the long-term menopause elderly women, the local symptoms caused by the shrinkage of genitourinary organs may be dominant. These symptoms may be reduced by the use of ineffective estrogen, but there is no epidemiological quantitative study of the relative risks of using inefficient estrogen versus endometrial cancer. Object and