The protein expression of ASNS, AURKA, FTH1, SLC2A3, SLC7A5, CISD2, ATG5, BAP1, and SOCS1 in the HNSCC tissue is higher than that in normal tissues of the head and neck (Figures 13A–F,H,I,K). Here, SLC7A5 is linked to head and neck squamous cell carcinoma.