RELB and colorectal carcinoma: Furthermore, correlation analysis shows that the expression of NFKB1 (R = 0.41, p = 7.2e‐13), NFKB2 (R = 0.3, p = 6.1e‐07), RELA (R = 0.42, p = 2.9e‐13) and RELB (R = 0.12, p = 0.045) is all markedly related to USP32's expression in CRC (Figure 2D).