子宫内膜癌是妇科最常见的侵袭性肿瘤之一。2005年中国大陆新发病患者估计为2万例[1]。该病常见于绝经后妇女,诊断平均年龄约60岁。1973—1978年期间,美国子宫内膜癌的发病率有短暂增加,这与此期间普及雌激素替代治疗有关。除雌激素替代治疗因素外,其他危险因素包括:肥胖、高脂 Endometrial cancer is one of the most common invasive tumors in gynecology. In 2005, an estimated 20,000 cases of newly diagnosed cases in Mainland China [1]. The disease is common in postmenopausal women, the average age of diagnosis of about 60 years. A brief increase in the incidence of endometrial cancer in the United States between 1973 and 1978 was related to the popularity of estrogen replacement therapy during this period. In addition to estrogen replacement therapy factors, other risk factors include: obesity, high fat