PIAS4 and head and neck squamous cell carcinoma: In this study, we revealed that the combined expression level of 12 TFs (XRCC5, NFYC, HOXA1, DLX5, RREB1, PIAS4, MAFB, NR5A2, LMO4, CRTC1, SRF and CNOT8) predicted RFS in HNSCC patients.