Hematology · Oncology

Sokal Prognostic Score for CML calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

sokal age years (years)

sokal spleen cm below costal margin (cm)

sokal platelets ×10⁹ l (×10⁹/L)

Result

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Formula inputs

sokal age years (years)Accepted range: 1 to 100
sokal spleen cm below costal margin (cm)Accepted range: 0 to 40
sokal platelets ×10⁹ l (×10⁹/L)Accepted range: 10 to 2000

Primary source

Sokal JE et al. Prognostic discrimination in 'good-risk' chronic granulocytic leukemia. Blood. DOI: 10.1182/blood.V63.4.789.789. PMID: 6584184. Scope: chronic-phase CML at diagnosis; risk groups low <0.8, intermediate 0.8–1.2, high >1.2. (1984)

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