"SNOMEDCT_US_2021_09_01:126855001"^^ . "neoplasm of extrahepatic bile ducts"@en . _:vb50937277 . "disease_ontology"^^ . _:vb50937277 . _:vb50937276 . . _:vb50937277 . "NCI:C4441"^^ . . "DOID:4609"^^ . _:vb50937279 . . _:vb50937276 _:vb50937279 . "A hepatobiliary benign neoplasm located_in the biliary tract."^^ . _:vb50937278 . . _:vb50937279 _:vb50937278 . "biliary tract benign neoplasm"^^ . _:vb50937278 _:vb50937277 . . "DOID:0050625"^^ . _:vb50937277 . _:vb50937278 . _:vb50937276 . _:vb50937279 . "extrahepatic bile duct neoplasm"@en . _:vb50937276 . "tumor of the extrahepatic bile duct"@en . "UMLS_CUI:C0345913"^^ .