作者对26例属于FIGO(国际妇产科协会)分期法中Ⅰ期的子宫内膜癌患者及27例正常妇女进行了对比研究。患者年龄37～77岁。正常妇女分为两组:生殖年龄组13例(33～49岁);绝经后组14例(51～68岁)。本组子宫内膜癌患者全部于MRI检查后一周内进行了手术切除,并根据FIGO方法对肌层浸润深度进行了分析。Ⅰ_A期(肿瘤局限于内膜层)10例;Ⅰ_B期(浸润肌层深度不及1/2)11例; The authors compared 26 patients with stage I endometrial cancer and 27 normal women in the FIGO (International Society of Obstetrics and Gynecology) staging. Patients aged 37 to 77 years old. Normal women were divided into two groups: 13 cases of reproductive age group (33 to 49 years); 14 cases of postmenopausal group (51 to 68 years). All patients with endometrial cancer underwent surgical resection within one week after MRI examination, and the depth of myometrial invasion was analyzed according to FIGO method. Ⅰ_A stage (tumor confined to the endometrium) in 10 cases; Ⅰ B stage (infiltration myometrium depth less than 1/2) in 11 cases;