CML Prognostic Score (Sokal / Hasford / EUTOS / ELTS)

Computes a selected chronic myeloid leukaemia prognostic score at diagnosis — Sokal, Hasford/Euro, EUTOS, or ELTS — from age, spleen size, platelets, and blood differential, to stratify risk; ELTS is the score recommended for the tyrosine-kinase-inhibitor era.