Fig. 1: Thrombosis-free Survival Analysis.
From: Validation of the IPSET score for thrombosis in patients with prefibrotic myelofibrosis

The Kaplan–Meyer analysis of thrombosis free survival (TFS), considering all thrombotic events after diagnosis in the 382 patients included in the study, are shown in a, according to the conventional 2-tiered risk score (b) for the IPSET score, and c, for the revised IPSET score.