• chronic
  • Alimentary toxic aleukia Copper deficiency Pernicious anemia Medication Hypersplenism Osteopetrosis Organic acidurias (Propionic Acidemia, Methylmalonic Aciduria, Isovaleric Aciduria) Low dose arsenic poisoning Sako disease (Myelodysplastic-cytosis) Chronic radiation sickness LIG4 syndrome The disease is marked by an inappropriate and ineffective T cell activation that leads to an increased hemophagocytic activity. (wikipedia.org)
  • children
  • Children with Down syndrome are susceptible to MDS, and a family history may indicate a hereditary form of sideroblastic anemia or Fanconi anemia. (wikipedia.org)