_:vb50941390 "url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C80338"^^ . _:vb50941390 "A B-lymphoblastic leukemia/lymphoma that is composed of B-lymphoblasts which contain less than 46 chromosomes."^^ . _:vb50941390 . _:vb50941390 . _:vb50941390 . _:vb50941390 .