Sideroblastic anemia or sideroachrestic anemia is a form of anemia in which the bone marrow produces ringed sideroblasts rather than healthy red blood cells (erythrocytes). It may be caused either by a genetic disorder or indirectly as part of myelodysplastic syndrome, which can evolve into hematological malignancies (especially acute myelogenous ... Found on http://en.wikipedia.org/wiki/Sideroblastic_anemia
(from the article `blood disease`) ...anemia is rare. It is seen in anemia responsive to vitamin B6 (pyridoxine), where the anemia probably results from a metabolic fault in the ... Found on http://www.britannica.com/eb/a-z/s/91