Humans human female 4 male 4 Article 3 Female 3 Male 3 adult 3 controlled study 3 immunohistochemistry 3 metabolism 3 upregulation 3 Carcinoma, Squamous Cell 2 Cell Line, Tumor 2 Head and Neck Neoplasms 2 Squamous Cell Carcinoma of Head and Neck 2 Western blotting 2 Young Adult 2 cancer prognosis 2 cancer staging 2 head and neck squamous cell carcinoma 2 head and neck tumor 2 human tissue 2 immunology 2 in vitro study 2 middle aged 2 pathology 2 protein expression 2 squamous cell carcinoma 2 tongue carcinoma 2