_:vb50952197 . . . . _:vb50952197 . . "disease_ontology"^^ . _:vb50952197 . . "DOID:3675"^^ . _:vb50952197 . "childhood kidney cancer"^^ . "NCI:C6563"^^ . "UMLS_CUI:C1333003"^^ . _:vb50952197 . "pediatric renal tumor"@en .