FNDC4 and colorectal carcinoma: No differences were found for the expression of FNDC1 (p = 0.1760), FNDC4 (p = 0.4374), or FNDC5 (p = 0.6781) in nonaffected mucosal samples of IBD compared to the expression in nonaffected mucosal samples of CRC patients, respectively (Figure 1(c)).