CMML - Slide 1
Slide of a chronic myelomonocytic leukemia with significant leukocytosis (
48⋅109/L
). Combined, the number of promonocytes and blasts is less than 20%. In the smear, a lot of immature monocytes (but no promonocytes!) are seen as well, which is confirmed by immunophenotyping.
Blasts
Myelocytes
Metamyelocytes
Bands
Segments
Lymphocytes
Promonocytes
Monocytes
Immunophenotype
CD34-
CD117-
HLA-DR++
CD33++
CD14+
CD64+
CD11c++
SSC
CD45
CD117
CD34
SSC
HLA-DR
CD14
CD33
CD64
CD11c
Bone marrow
Blasts
Promonocytes
Monocytes
Atypical monocytes
