B4GALNT1 and cancer: We observed a statistically positive correlation between B4GALNT1 expression and the estimated infiltration value of cancer-associated fibroblasts for the TCGA tumors of BLCA-LumA, COAD, ESCA, HNSC, HNSC-HPV-, KIRC, PAAD, PRAD, READ, STAD, THCA, and THYM (Supplement 1A).