title: Atypical leukemia.
mesh_terms: D000368:Aged; D001773:Blood Cells / Q000473:pathology; D001854:Bone Marrow Cells; D001856:Bone Marrow Examination; D005260:Female; D006801:Humans; D007951:Leukemia, Myeloid / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013194:Staining and Labeling