Which of the following is a characteristic feature of chronic myeloid leukemia (CML)?: (A) Auer rods, (B) Basophilia, (C) Increased LAP score, (D) Bone marrow fibrosis
Answer is B. Characteristic features of CML are massive splenomegaly, hyperleucocytosis, peripheral blood Basophilia & Philadelphia Chromosome/ t(9;22).