RT Book, Section A1 MA, Lichtman A1 MS, Shafer A1 RE, Felgar A1 N, Wang SR Print(0) ID 1138038815 T1 Acute Myelogenous Leukemia T2 Lichtman's Atlas of Hematology 2016 YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071602679 LK accessmedicine.mhmedical.com/content.aspx?aid=1138038815 RD 2024/04/25 AB Graphic Jump LocationView Full Size||Download Slide (.ppt)IX.B.001Acute myelogenous leukemia with minimal maturation. Flow cytometry. Staining pattern of marrow cells. The upper left panel shows the pattern of leukocyte common antigen (CD45) versus side-scatter. The leukemic blast population has dimmer CD45 staining than lymphocytes (the very bright population in the upper left of the graph), but with low side-scatter (right angle light scatter). This population accounts for 95% of all events. The remaining panels demonstrate some of the characteristic markers in myeloblasts (CD34 marks immature precursor cells; HLA-DR is a class II major histocompatibility antigen that is usually lost by the promyelocyte stage of maturation; CD13, CD33, and CD117 are markers characteristic of immature myeloid lineage).