cMDS)? 儿童的难治性血细胞减少(RCC)РMDS不能分型(MDS-U)РMDS不能分型(MDS-U)РMyelodysplastic syndrome (MDS) (WHO 2008)?Refractory cytopenia with unilineage dysplasia? Refractory anemia? Refractory neutropenia? Refractory thrombocytopenia?Refractory anemia with ring sideroblasts?Refractory cytopenia with multilineage dysplasia?Refractory anemia with excess blasts?Myelodysplastic syndrome with isolated del(5q)?Myelodysplastic syndrome, unclassifiable?Childhood myelodysplastic syndrome?Provisional entity: refractory cytopenia of childhoodРMyelodysplastic syndromes (MDS) (WHO 2001)РRefractory anemia (RA)Р with ringed sideroblasts (RARS)? without ringed sideroblasts?Refractory cytopenia with multilineage dysplasia (RCMD)?Refractory anemia with excess blasts (RAEB)?5q– syndrome?Myelodysplastic syndrome, unclassifiable