[A myelodysplastic syndrome characterized by bi-cytopenia or pancytopenia, dysplastic changes in 10% or more of the cells in two or more of the myeloid cell lines, and 15% or more ringed sideroblasts in the bone marrow. (WHO, 2001) — 2003 ( NCI )]
UMLS (NCI) C1301356Refractory Cytopenia with Multilineage Dysplasia and Ringed Sideroblasts