umls-concept:C0023467 | skos:definition | CSP: acute leukemia arising from myeloid tissue in which the granular, polymorphonuclear leukocytes and their precursors predominate.,CSP: leukemia commonly occurring after alkylating agent treatment; manifestations include pancytopenia, megaloblastic bone marrow, and nucleated red cells in peripheral marrow; patients usually have chromosomal abnormalities in marrow cells.,NCI: An aggressive (fast-growing) disease in which too many myeloblasts (immature white blood cells that are not lymphoblasts) are found in the bone marrow and blood.,MSH: Clonal expansion of myeloid blasts in bone marrow, blood, and other tissue. Myeloid leukemias develop from changes in cells that normally produce NEUTROPHILS; BASOPHILS; EOSINOPHILS; and MONOCYTES.,NCI: This term refers to acute myeloid leukemias that do not fulfill the criteria for inclusion in the group of acute myeloid leukemias which have recurrent genetic abnormalities or myelodysplastic changes, or are therapy-related. It includes entities classified according to th | lld:umls |