子宫内膜癌是妇科常见的恶性肿瘤之一 ,近年来其发病率有增高趋势 ,早期子宫内膜癌 ,预后好 ,但仍有一部分临床Ⅰ期者 ,治疗后有复发或死亡。影响预后的因素有肌层浸润深度、细胞分化程度、淋巴结转移、宫颈浸润等 ,但这些高危因素在术前不易准确测知 ,所以探索一些高危因素的 Endometrial cancer is one of the common malignant tumors in gynecology. In recent years, its incidence has been increasing. Early endometrial cancer has a good prognosis. However, there are still some clinical stage Ⅰ patients with recurrence or death after treatment. Factors affecting the prognosis of myometrial invasion depth, cell differentiation, lymph node metastasis, cervical invasion, etc., but these high-risk factors can not be accurately detected before surgery, so to explore some of the risk factors