Pathology Which of the following is not true about chronic myelogenous leukemia? A BCR-ABL fusion is involved in the oncogenesis B Pseudo Gaucher cells may be present in the bone marrow examination C Blast crisis in the disease may have lymphoblasts D BM biopsy is essential for confirmation of diagnosis 💡 Explanation Which of the following is not true about chronic myelogenous leukemia? ✓ Correct Answer: D. BM biopsy is essential for confirmation of diagnosis