A rare malignant heterologous neoplasm with skeletal muscle differentiation arising from the uterine corpus. It usually manifests with vaginal bleeding. The prognosis is poor. The disease is Monarch Disease Ontology identifier MONDO_0016260 (uterine corpus rhabdomyosarcoma). Also known as: body of uterus rhabdomyosarcoma, body of uterus rhabdomyosarcoma (disease), rhabdomyosarcoma (disease) of body of uterus.