TGFB1 and neoplasm: Interestingly, positive correlations between the mRNA levels of TGFBR2 and the mRNA levels of TGFB1 (Spearman’s rho = 0.51, P = 5.6 × 10−5, P’ = 5.6 × 10−4) and TGFB3 (Spearman’s rho = 0.42, P = 0.0012, P’ = 0.012) were observed in the tumours (n = 59).