Atopobiaceae (CST IV) were enriched in cLSIL, cHSIL, and cervical carcinoma and positively correlated with IL-1α, IL-4, IL-10, IL-12, IL-36γ, IFN-α2, IFN-γ, and TNF-α in cervicovaginal lavages. Here, IL4 is linked to cervical carcinoma.