. _:vb50950563 . "An ovarian cancer that arises_from lymphocytes."^^ . "UMLS_CUI:C1518720"^^ . . "ovarian lymphoma"^^ . _:vb50950563 . _:vb50950563 . _:vb50950563 . . . "disease_ontology"^^ . _:vb50950563 . "DOID:2150"^^ . . "NCI:C40021"^^ .