Ring sideroblasts are characteristically seen in:: (A) Myelodysplastic syndrome (MDS), (B) Acute Lymphoid Leukemia (ALL), (C) Acute Myeloid Leukemia (AML), (D) Anemia of chronic disease
Answer is A. Ring sideroblasts are characteristically seen in MDS. Ref: Harrison's Principles of Internal Medicine, 16th Edition, Pages 624-25; Manual of Practical Medicine By R Alagappan, 3rd Edition, Pages 352-3