子宫单纯性脂肪瘤非常少见。本文报道１例子宫单纯性脂肪瘤合并子宫内膜癌，并讨论其发病原因。女性患者，７１岁，妊２产２，因绝经后阴道出血收入院。妇检：子宫１２周大小。超声检查：子宫底部圆形回声增强病灶，诊为平滑肌瘤钙化或坏死。宫腔镜检查及内膜活检为子宫内... Simple lipomas of the uterus are rare. This article reported one case of simple lipoma with endometrial cancer, and discuss its causes. The female patient, 71 years old, had pregnancies 2 and was admitted to the hospital due to vaginal bleeding after menopause. The gynecological examination: the size of the uterus for 12 weeks. Ultrasonography: The circular echo at the bottom of the uterus enhances the lesion and is diagnosed as calcification or necrosis of the leiomyoma. Hysteroscopy and endometrial biopsy for intrauterine...