DDX5 and bladder transitional cell carcinoma: Poor PFI was associated with the low expression of DDX5 mRNA in KIRC (p < 0.001) and BLCA (p = 0.01) (Figure 4B), and poor prognosis of DSS in COAD (p = 0.036), KIRC (p = 0.012), and COADREAD (p = 0.013) (Figure 4C).