TWIST1 and nonpapillary renal cell carcinoma: As seen in Figure 5, EMT makers, including CDH1 (Figure 5A), CDH2 (Figure 5B), SNAI1 (Figure 5C), SNAI2 (Figure 5D) and TWIST1 (Figure 5F), showed significant correlation with stromal process in ccRCC environments (p<0.001).