子宫内膜癌是较常见的、发病率逐年上升的妇科恶性肿瘤之一 ,在美国每年约有 35 0 0 0个新病例 ,2 0 0 0年有6 5 0 0人死于该病。我国虽缺乏大规模的统计学资料 ,但上升之势已见端倪。根据子宫内膜癌的病理及临床特征 ,有学者提出内膜癌的二元论模式 :Ⅰ型为雌激素相关型 ,占 8 Endometrial cancer is one of the more common gynecologic malignancies with a rising incidence year by year. There are about 350 new cases in the United States each year and 650 in 2000. Although there is no large-scale statistical data in our country, the upward trend has already taken shape. According to the pathological and clinical features of endometrial cancer, some scholars have proposed the dualism pattern of endometrial cancer: type I is estrogen-related, accounting for 8