A 62-year-old man presented with epistaxis and gum bleeding. Peripheral blood examination showed a total leukocyte count of 11,400/μl with 30% monocytes, 2% promonocytes, 2% monoblasts, 49% neutrophils, 3% metamyelocytes, and 10% lymphocytes (Fig. 17.1).


Acute Myeloid Leukemia Bone Marrow Aspirate Hematologic Neoplasm Chronic Myelomonocytic Leukemia Normal Hematopoietic Cell 
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