Pathology Which one of the following is not a criterion for making a diagnosis of chronic myeloid leukemia in accelerated phase: A Blasts 10-19% of WBC's in peripheral blood B Basophils 10-19% of WBC'S in peripheral blood C Increasing spleen size unresponsive to therapy D Persistent thrombocytosis (>1000 x 109/L) unresponsive to therapy 💡 Explanation Which one of the following is not a criterion for making a diagnosis of chronic myeloid leukemia in accelerated phase: ✓ Correct Answer: D. Persistent thrombocytosis (>1000 x 109/L) unresponsive to therapy