Page 165 - Clinical Hematology Atlas
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CHAPTER 15 ACUTE MYELOID LEUKEMIA 149
E F
FIGURE 15–2E Positive myeloperoxidase stain. FIGURE 15–2F Positive Sudan Black B stain.
MORPHOLOGY
Peripheral Blood: Blasts
6 Auer rods (see Figure 15-2, A and B)
Bone Marrow: $90% of nonerythroid cells are
blasts
CYTOCHEMISTRY
Myeloperoxidase: positive (see Figure 15-2, E)
Sudan Black B: positive (see Figure 15-2, F)
Nonspecific Esterase: negative
GENETICS
Recurrent genetic abnormalities: not defined
IMMUNOPHENOTYPE
6
6
CD13 , CD33 , CD34 , HLA-DR , CD117 1
1
1
