TWF2 and cancer: There is a positive association between TWF2 transcription and T-cell regulatory in HNSC and STAD (Figure 6b); cancer-associated fibroblasts for BRCA, BRCA-Basal, BRCA-LumA, COAD, HNSC, HNSC-HPV (−), KIRC, LUAD, LUSC, PRAD, STAD, TGCT, and THCA (Figure 6c); and endothelial cell infiltration for COAD, HNSC, HNSC-HPV (−), LUAD, LUSC, and STAD.