Figure 5 showed that no obvious causal effect of NSCLC on Genus-Peptococcus (OR = 1.043, 95% CI [0.962, 1.132], P = 0.305) and CD45 on HLA DR+ CD4+ (OR = 1.051, 95% CI [0.955, 1.156], P = 0.309) was detected (Figure 5 and Table S5). Here, CD4 is linked to non-small cell lung carcinoma.