STAT3 and human papilloma virus infection: KEGG pathway enrichment analysis of the DEGs showed that these DEGs were enriched in pathways including IL-6/STAT3 signaling pathway, pathways in cancer, human papillomavirus infection, herpes simplex virus 1 infection, human immunodeficiency virus 1 infection, human cytomegalovirus, and human T-cell leukemia virus 1 infection (Figure 7(c)).