PMC10328316_01
Note myeloblasts: Granular blast cells or with Auer bodies.. (A) Peripheral Blood, (B) Bone marrow/wright stain x 100).
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F1
FAB classification: The cytoplasm is moderately basophilic, sometimes containing fine granules and/or Auer bodies (Figures 1 and 2). Flow cytometric analysis showed that the leukemic cells were positive for
Bone marrow (Peroxydas/Pyronin stain x 100): blast cells strongly peroxydase+.
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F2
FAB classification: The cytoplasm is moderately basophilic, sometimes containing fine granules and/or Auer bodies (Figures 1 and 2). Flow cytometric analysis showed that the leukemic cells were positive for
46, XY, t (8, 21) (q22; q22) with t (5, 17) (q35, q21) Karyotype.
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F3
CD13, CD33, CD117, CD34, and MPO. Cytogenetic study of the bone marrow cells revealed in all the AML cells a 46, XY, t (8, 21) (q22; q22) with t (5, 17) (q35, q21) [20 mitoses] Karyotype (Figure 3).