CDH1 and nonpapillary renal cell carcinoma: Furthermore, we analyzed the expression of pSmad3, N-cadherin, and E-cadherin (Figure 7C) and found that the expression level of tumor lnc-TSI was negatively correlated with pSmad3 and N-cadherin (Figures 7D and 7E) and was positively correlated with E-cadherin (Figure 7F) in ccRCC tissue.