Alphapapillomavirus 1 Article 1 Biomarkers, Tumor 1 Cohort Studies 1 Cyclin-Dependent Kinase Inhibitor p16 1 G1 Phase 1 Head and Neck Neoplasms 1 Humans 1 Mutation 1 Papillomavirus Infections 1 RNA sequence 1 S Phase Squamous Cell Carcinoma of Head and Neck 1 Up-Regulation 1 Wart virus 1 biological marker 1 cell cycle G1 phase 1 cell cycle S phase 1 cohort analysis 1 copy number variation 1 cyclin dependent kinase inhibitor 2A 1 gene amplification 1 gene inactivation 1 gene mutation 1 genetics 1 head and neck cancer 1 head and neck tumor 1 histone H3 1 human 1 isolation and purification 1