_:vb50953181 . "UMLS_CUI:C1332552"^^ . "NCI:C5862"^^ . . . _:vb50953181 . . _:vb50953181 . . "DOID:4681"^^ . . "bile duct mucoepidermoid carcinoma"^^ . "disease_ontology"^^ . _:vb50953181 . _:vb50953181 . "Mucoepidermoid carcinoma of the bile duct"@en .