_:vb50955486 . . "UMLS_CUI:C0339556"^^ . . "DOID:774"^^ . . "retina lymphoma"^^ . _:vb50955486 . _:vb50955486 . "disease_ontology"^^ . _:vb50955486 . . "Lymphoma of retina"@en . "SNOMEDCT_US_2021_09_01:232075002"^^ . "NCI:C4365"^^ . _:vb50955486 . "Retinal Lymphoma"@en . .