hematopoietic system AE blast cells present AE WEB: http://lymphoma.about.com/od/glossary/ss/Blast-Cells.htm a hematopoietic system AE that has an outcome of myeloblasts or myeloid blasts. Presence of these abnormal blasts prevent production of adequate platelets, red blood cells and white blood cells, can be associated with leukemia 10057107 DJ, SS, YH