Figure 6. Bone marrow biopsy.

The bone marrow core biopsy showed >90% cellularity with sheets of blasts occupying the marrow space, confirming a diagnosis of acute myeloid leukemia with minimal maturation (AML M1, according to FAB classification). Dyserythropoiesis was present, with megaloblastoid change and binuclear erythrocytes.

Liu et al.Hematology and Leukemia  2017 5:3DOI : 10.7243/2052-434X-5-3