Sokal score for chronic myeloid leukemia
Prognostic risk in chronic-phase CML.
Inputs
0 of 4years
cm
×10⁹/L
%
Patient values are shared with every calculator.
When to use
- Newly diagnosed chronic-phase CML before treatment.
Pearls and pitfalls
- Low below 0.8, intermediate 0.8–1.2, high above 1.2.
- ELTS score better predicts CML-related death in the TKI era.
Why use
Still used in trials and guidelines.
Relative risk = exp[0.0116(age − 43.4) + 0.0345(spleen − 7.51) + 0.188((platelets/700)² − 0.563) + 0.0887(blasts − 2.10)]