_:vb50955613 . . _:vb50955613 . . _:vb50955613 . _:vb50955613 . _:vb50955612 . "NCI:C6842"^^ . _:vb50955612 . _:vb50955612 . "Inverted papilloma of the Frontal sinus"@en . . _:vb50955612 . "frontal sinus inverted papilloma"^^ . . "disease_ontology"^^ . "UMLS_CUI:C1333644"^^ . "DOID:8060"^^ . . _:vb50955612 . _:vb50955613 .