CXCL14 and head and neck squamous cell carcinoma: CXCL14 plays an anti-tumor role in HNSCC and tongue carcinomaa (Sato et al., 2010; Kondo et al., 2016), but a pro-tumor role in some breast cancer, pancreas cancer, and glioblastoma (Wente et al., 2008; Sjöberg et al., 2016).