Pathology Leucocyte alkaline phosphatase (LAP) is raised in all conditions except: A Myelofibrosis B Essential thrombocythemia C Chronic myeloid leukaemia D Polycythemia 💡 Explanation Leucocyte alkaline phosphatase (LAP) is raised in all conditions except: ✓ Correct Answer: C. Chronic myeloid leukaemia