label: Myelodysplastic Syndrome with Ring Sideroblasts and Multilineage Dysplasia
label_lc: myelodysplastic syndrome with ring sideroblasts and multilineage dysplasia
description: 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 ring sideroblasts in the bone marrow.  (WHO, 2001)