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