TGFB1 and cancer: Furthermore, Spearman correlations between TGFβ1 and CD59 show a significant positive correlation in CESC, GBM, HNSC, and STAD cancer, whereas a negative correlation is observed in KIRC (Figure 7B(i,ii)), as further illustrated by a heat map of TGFβ1 and CD59 correlation (Figure 7C(i)).