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AML M2
AML M2 FAB - case report 1
Bone marrow analysis
Cytochemical staining
Immunophenotyping


AML M2 FAB: Acute myeloblastic leukemia with maturation - case report 1

Author(s): S. Frühauf, A. Pitkus, J. Dengler, S. Kraeker
Last change: 2004/08/19


Medical history: The patient was tranferred to us from another institution with a diangosis of acute myeloid leukemia and pneumonia.

Clinical Examination: We further confirmed this diagnosis with a bone marrow analysis and the accompanying Complete Blood Count (CBC) shown below.

Laboratory results:

Parameter

Value

Normal value [unit]

RBC

2.2

4.8-5.2 /pl

Hemoglobin

8.0

12.-15. g/dl

Hematocrit

0.22

0.36-0.47 l/l

MCV

101

83-97 fl

Plt

201

150-440 /nl

WBC

21.02

4.0-10.0 /nl

Neutrophils

0.42

1.8-7.7 /nl

Lymphocytes

4.41

1.0-4.8 /nl

Monocytes

0.63

0.2-0.8 /nl

Eosinophils

 

0-0.5 /nl

   

Differential

Results

 

Band Neutrophils

1

3-10 %

Segmented Neutrophils

1

50-70 %

Lymphocytes

21

25-40 %

Atypical Lymphs

  

Monocytes

3

2-9 %

Eosinophils

 

2-4 %

Basophils

 

0-1 %

Metamyelocytes

 

%

Myelocytes

 

%

Promyeloctyes

 

%

Blasts

74

0 %

Normoblasts

 

/ 100 L


Cytogenetics: No cytogenetics testing was done.

Molecular genetics (incl. Southern blot, PCR): No molecular diagnostics were performed.

Diagnosis: Acute myeloid leukemia of the M2 subtype

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