TGFBI and neoplasm: Interestingly, the relative mRNA expression of TGFβ-I, TGFβ-II, TGFβR-I and TGFβR-II (Fig. 1A) showed a trend towards higher expression in patients whose tumor had recurred versus those that did not recur with TGFβ-I and TGFβR-II being statistically significant.