title: Gravity-dependent layering in primary endometrial carcinoma of the uterus.
mesh_terms: D005260:Female; D006409:Hematometra / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000150:complications / Q000175:diagnosis*