#Meet the criteria of MDS with single lineage dysplasia, MDS with ring sideroblasts and single lineage dysplasia, and MDS with isolated del(5q), but has pancytopenia (cytopenias are defined as haemoglobin concentration < 10 g/dL, platelet count < 100 x 10<sup>9</sup>/L, and absolute neutrophil count < 1.8 x 10<sup>9</sup> /L). | #Meet the criteria of MDS with single lineage dysplasia, MDS with ring sideroblasts and single lineage dysplasia, and MDS with isolated del(5q), but has pancytopenia (cytopenias are defined as haemoglobin concentration < 10 g/dL, platelet count < 100 x 10<sup>9</sup>/L, and absolute neutrophil count < 1.8 x 10<sup>9</sup> /L). |