label: Mixed Phenotype Acute Leukemia, B/Myeloid
label_lc: mixed phenotype acute leukemia, b/myeloid
description: "A rare mixed phenotype acute leukemia in which the blasts express B-lymphoid and myeloid lineage markers but are negative for KMT2A rearrangement and t(9;22)(q34;q11.2) translocation. The prognosis is usually unfavorable."