_:vb50955628 . _:vb50955628 . _:vb50955628 . . "fibroepithelial polyp of urethra"^^ . . "DOID:8108"^^ . "NCI:C6170"^^ . . _:vb50955628 . "urethral Fibroepithelial polyp"@en . _:vb50955628 . . "disease_ontology"^^ . . "UMLS_CUI:C1336884"^^ .