15. BM Aspirate and Biopsy Findings
- Mildly hypercellular marrow with normal trilineage hematopoiesis and increased megakaryocyte numbers
- No infiltrates or focal lesions
- ME ratio: 3:1
- Erythroid maturation is normoblastic
- Myeloid maturation is progressive and myeloid blasts are not increased.
- Megakaryocytes demonstrate immature forms and increased ploidy.
- Small lymphocytes are marginally increased