Experimental Factor Ontology entry EFO_1001943 (childhood acute megakaryoblastic leukemia) is an acute megakaryoblastic leukemia occurring in children. Also known as: Childhood AMKL, Childhood Acute M7 Leukemia, Childhood Acute Megakaryocytic Leukemia, M7 Childhood Acute Megakaryocytic Leukemia, M7 Pediatric Acute Megakaryocytic Leukemia, Pediatric Acute Megakaryoblastic Leukemia, Pediatric Acute Megakaryocytic Leukemia.