GREB1 and neuroblastoma: First, we integrated genes from RNA-seq that were significantly altered by GREB1 KD with those genes that are significantly correlated with GREB1 expression across two large NB patient cohorts, namely, the TARGET cohort (n = 161; table S2) and Cangelosi cohort (n = 768; table S3), and plotted the data as heatmaps (Fig. 2Ci and fig.