RS cells are seen in?: (A) Hodgkin's disease, (B) Sickle cell anaemia, (C) Thalasemia, (D) CML
Answer is A. Ans. is 'a' i.e., Hodgkin's disease * Hodgkin's disease is characterized by presence of Reed-sternberg cells (Classical Reed-sternberg cells) and its variants. RS cells are derived from B-cells of germinal center and induce accumulation of reactive, lymphocytes, histiocytes (macrophages) and granulocytes.