Myelodysplastic syndrome


  • Acquired clonal disorder of hematopoietic stem cells, leading to hypercellular marrow, abnormal cell morphology, and cytopenias
  • Idiopathic or secondary to chemotherapy or radiation
  • May evolve into acute myeloid leukemia

Clinical Features

Differential Diagnosis


  • CBC
  • Peripheral smear
  • Type and screen
  • Infectious workup, if signs of infection present
  • Evaluate for other causes of symptoms


See Also


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