Monarch Disease Ontology id MONDO_0002881 (vaginal adenosarcoma) is a malignant mixed epithelial and mesenchymal neoplasm that arises from the vagina and is characterized by the presence of a malignant mesenchymal component and a benign or atypical mullerian-type epithelial component. Also known as: adenosarcoma of vagina, vagina adenosarcoma, vaginal Mullerian adenosarcoma, vaginal Müllerian adenosarcoma.