label: B-lymphoblastic leukemia/lymphoma MLL rearranged
label_lc: b-lymphoblastic leukemia/lymphoma mll rearranged
description: "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."