_:vb50951710 . _:vb50951710 "An ovarian benign neoplasm that has_material_basis_in glandular epithelial tissue in which cystic accumulations of retained secretions are formed."^^ . _:vb50951710 "url:https://www.ncbi.nlm.nih.gov/pubmed/27244785"^^ . _:vb50951710 . _:vb50951710 . _:vb50951710 . _:vb50951710 .