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. 2013 Nov 15;110(46):783–790. doi: 10.3238/arztebl.2013.0783

eTable 2. Definition of Chronic Myelomonocytic Leukemia Score (CPSS) (22).

Parameter Points 2 1 0
WHO type CMML II CMML I
Leukocyte count >13000/μL <13000/μl
Transfusion requirement Regular None
Karyotype Poor Intermediate Low
Karyotype groups
Poor +8, abnormal chromosome 7, >2 abnormalities
Intermediate All other abnormalities
Risk groups
Low
Intermediate I
Intermediate II
High
0
1
2–3
4–5

WHO, World Health Organization; CMML, chronic myelomonocytic leukemia