<prompt> Ring sideroblasts are characteristically seen in:Myelodysplastic syndrome MDSAcute Lymphoid Leukemia ALLAcute Myeloid Leukemia AMLAnemia of chronic disease  <response>: Ring sideroblasts are characteristically seen in MDS. Ref: Harrisons Principles of Internal Medicine, 16th Edition, Pages 624-25; Manual of Practical Medicine By R Alagappan, 3rd Edition, Pages 352-3 