[A myelodysplastic/myeloproliferative disease which is characterized by persistent monocytosis, absence of a Philadelphia chromosome and BCR/ABL fusion gene, fewer than 20% blasts in the bone marrow or blood, and myelodysplasia. (WHO, 2001) ( NCI )]
UMLS (NCI) C0023480 Relation/PAR: Chronic Granulocytic Leukemia