PMC9925260_01
Bone marrow biopsy.
CRIHEM2023-3888680.001.jpg
PMC9925260_01_CRIHEM2023-3888680.001.jpg
fig1
Peripheral blood smear showed dysmorphic neutrophils containing thin cytoplasmic connections between nuclear lobes (Figure 1). The biopsy was notable for myelokathexis classically described as myeloid hyperplasia with right shift and nuclear vacuolization of some neutrophils along with altered lobation of nuclei connected by long, thin chromatin fragments (Figure 1).