. "childhood lymphoma"^^ . . _:vb50954397 . _:vb50954397 . . _:vb50954397 . "UMLS_CUI:C1332979"^^ . "DOID:5823"^^ . "NCI:C5165"^^ . "pediatric lymphoma"^^ . _:vb50954397 . . _:vb50954397 . . "disease_ontology"^^ .