An aggressive malignant mixed epithelial and mesenchymal tumor that arises from the uterine corpus. It usually affects elderly postmenopausal women and presents with vaginal bleeding. It is characterized by the presence of a malignant epithelial component that is usually glandular and a sarcomatous component. The disease is MONDO_0016259 (carcinosarcoma of the corpus uteri). Also known as: body of uterus carcinosarcoma, carcinosarcoma of corpus uteri, carcinosarcoma of the uterine body, carcinosarcoma of the uterine corpus, carcinosarcoma of uterine body, carcinosarcoma of uterine corpus, carcinosarcoma of uterus, corpus uteri malignant mixed mesodermal tumor.