_:vb50941387 . _:vb50941387 . _:vb50941387 . _:vb50941387 "A B-lymphoblastic leukemia/lymphoma that is characterized by the presence of lymphoblasts that carry a translocation between the KMT2A gene at 11q23.3 and another gene partner resulting in the production of a KMT2A related fusion protein."^^ . _:vb50941387 . _:vb50941387 "url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C80342"^^ .