. "disease_ontology"^^ . . . "An ovarian benign neoplasm that is characterized by low beta-hCG levels and is has_material_basis_in glandular and fibrous tissues, with a relatively large proportion of glands."^^ . "ovarian mucinous adenofibroma"^^ . . "NCI:C40040"^^ . "DOID:6469"^^ . "UMLS_CUI:C1518723"^^ .