Comparing Figures 1 and 3, in HC and LC groups, Child–Pugh's A,B,C groups, Cancer and N‐Cancer groups, it was found that the differences presented in the levels fecal IgA and IgAP; however there was no significant difference (p > 0.05) in IgAP between SBP and N‐SBP groups (Figure 3D), However, there was a significant difference (p < 0.05) in fecal IgA levels between SBP and N‐SBP groups (Figure 1D). Here, CD79A is linked to cancer.