GSTM1 and thrombocytosis disease: Hb ≥12 g/dL vs. <12 g/dL (NR vs. 7.73 months, HR = 0.33, 95% CI 0.14–0.76, p = 0.009, Figure 3), thrombocytosis (NR vs. 7.40 months, HR = 0.39, 95% CI 0.10–0.86, p = 0.025, Figure 3).