An acute megakaryoblastic leukemia occurring in adults. The disease is adult acute megakaryoblastic leukemia (EFO_1001932). Also known as: Adult Acute M7 Leukemia, Adult Acute Megakaryocytic Leukemia, Adult Acute Megakaryocytic Leukemia (M7), M7 Adult Acute Leukemia, M7 Adult Acute Megakaryocytic Leukemia.