FN1 and colorectal carcinoma: The results indicated no significant difference in the presence (OR 1.40; 95% CI [0.77; 2.54]; I2 = 0% [0; 71%], p = 0.215) or relative abundance (MD -0.01; 95% CI [-0.13; 0.11]; I2 = 25% [0; 69%], p = 0.851) of salivary Fn among CRC patients, compared to a combined group of CRP and healthy controls.