TNF and human papilloma virus infection: KEGG enrichment analysis showed that complement and coagulation cascades, Human papillomavirus infection, NF-kappa B signaling pathway, Toxoplasmosis, PI3K-Akt signaling pathway, Osteoclast differentiation, Rap1 signaling pathway, ECM-receptor interaction, TNF signaling pathway, Human T-cell leukemia virus 1 infection were the top 10 enriched KEGG pathways (Figure 3).