_:vb50953996 . _:vb50953998 . _:vb50953996 . "disease_ontology"^^ . "SNOMEDCT_US_2021_09_01:254949006"^^ . . . "DOID:5503"^^ . "spinal cord ependymoma"^^ . _:vb50953999 . _:vb50953997 . . _:vb50953996 . _:vb50953999 _:vb50953998 . . _:vb50953998 . _:vb50953999 . "Ependymal neoplasm of the Spinal Cord"@en . . _:vb50954000 . _:vb50954000 _:vb50953999 . "NCI:C3875"^^ . "A high grade ependymoma that has_material_basis_in cells linking the spinal cord central canal."^^ . _:vb50953996 _:vb50954000 . "UMLS_CUI:C0238432"^^ . _:vb50953997 . _:vb50953997 . . _:vb50954000 _:vb50953997 . _:vb50953998 . _:vb50953997 . _:vb50953998 .