ST6GAL1 and acute lymphoblastic leukemia: Accordingly, although in pediatric ALL, high ST6GAL1 expression correlated with better relapse-free survival and relapsed samples had lower expression (Supplementary Figures 7A, B), in adult ALL, the overall survival probability was in fact similar [at p = 0.37, ns] for patients with high ST6GAL1 (Supplementary Figure 7D).