Figure 3.
DDX6 expression is elevated in patients with AML. (A) DDX6 mRNA expression across different cytogenetic subgroups of AML. Data from MILE study.62 Data are presented as mean log2 expression with range. ∗P < .05, ∗∗P < .01; Student t test. (B) DDX6 mRNA expression across different cytogenetic subgroups of AML.63 Data are presented as mean log2 expression with range. ∗P < .05, ∗∗P < .01, ∗∗∗P < .001, and ∗∗∗∗P < .00001; unpaired Student t test. DDX6 mRNA expression from TCGA data sets across different cytogenetic subgroups of AML (C) and normal karyotype patients with CN-AML bearing different mutations (D). Data are presented as mean log2 expression with range. Unpaired Student t test. Kaplan-Meier curves showing the outcomes of patients with AML from the TCGA data set with high vs low expression of DDX6 in all patients (n = 150) (E), patients with complex karyotype (n = 18) (F), normal karyotype (CN-AML) (n = 60) (G), patients with CN-AML with NPM1 mutations (n = 33) (H), patients with CN-AML with FLT-ITD mutations (n = 18) (I), and patients with CN-AML with DNMT3A mutations (n = 24) (J). P value was calculated by log-rank test. inv, inverted; ns, not significant.