Flowcytometry of an AML patient showed CD41 and CD61 positivity, it belongs to which FAB classification?: (A) M0, (B) M3, (C) M5, (D) M7
Answer is D. Acute megakaryoblastic leukaemia can often be diagnosed only by expression of the platelet-specific antigens CD41 and/or CD61.It is classified under the AML-M7 category of the FAB classificationRef: Harrison 19th edition pg: 678