Preleukaemia.
D001853:Bone Marrow / Q000254:growth & development*; D001854:Bone Marrow Cells; D001855:Bone Marrow Diseases / Q000175:diagnosis; D006412:Hematopoietic Stem Cells / Q000166:cytology* / Q000254:growth & development; D006801:Humans; D015470:Leukemia, Myeloid, Acute / Q000209:etiology*