Introduction: This myelodysplastic syndromes are a heterogeneous entity characterized by dysplasia, hypercellular bone marrow, cytopenias and risk of transformation to acute leukaemia. Prognostic factors, such as bone marrow fibrosis, lactate dehydrogenase and β2-microglobulin elevation have been described, but treatment is mainly based in the International Prognostic Scoring System.Material and Methods: Our ai...