Aged 1 Article 1 CASP8 protein, human 1 Carcinoma, Squamous Cell 1 Caspase 8 1 Chemoradiotherapy 1 Comparative Genomic Hybridization 1 DNA sequence 1 DNA sequence analysis 1 Female 1 General surgery 1 Genes, ras Genomics 1 Head and neck squamous cell carcinoma 1 Homologous recombination 1 Humans 1 Laryngeal Neoplasms 1 Laryngeal neoplasms 1 Male 1 Middle Aged 1 Mouth Neoplasms 1 Mutation 1 Oral cancer 1 Pharyngeal Neoplasms 1 Pharyngeal neoplasms 1 Point Mutation 1 Retrospective Studies 1 Wart virus 1 adult 1 aged 1