qRT-PCR and ELISA assays demonstrated that miR-375 overexpression counteracted the effect of PVT1 on the expression of IFNβ, CXCL9, CXCL10, and CXCL11 in HNSCC cells (Supplemental Fig. S6E, F). Here, CXCL11 is linked to head and neck squamous cell carcinoma.