Updates in Classification of Myelodysplastic Syndrome.

Myelodysplastic syndrome includes a broad range of myeloid neoplasms characterized by cytopenia and morphologic dysplasia. Recently, 2 new classification systems emerged to further define how these diseases are diagnosed and risk stratified. This review compares these models, provides detailed approaches, and reveals practical ways to move forward in clinical practice of myelodysplastic syndrome diagnosis.