子宫内膜癌又称子宫体癌,是指原发于子宫内膜的上皮性恶性肿瘤,是女性生殖系统最常见的恶性肿瘤之一。诊断性刮宫是临床诊断子宫内膜癌的主要方法,但是无法判断肿瘤是否浸润肌层、浸润范围及有无转移。术前影像学检查可了解肿瘤的部位、大小、侵犯范围以及有无淋巴结转移。肿瘤 Endometrial cancer, also known as uterine body cancer, refers to the primary malignant tumors of the epithelium in the endometrium, is one of the most common malignant tumors of the female reproductive system. Diagnostic curettage is the main method of clinical diagnosis of endometrial cancer, but can not determine whether the tumor infiltrated the muscle layer, infiltration and metastasis. Preoperative imaging examination can understand the location of the tumor, size, extent of invasion and lymph node metastasis. Tumor