Adult 1 Article 1 Cancer predisposition 1 DNA Copy Number Variations 1 DNA Repair 1 DNA repair 1 Early-onset cancer 1 Fanconi anemia group G protein Genetic Predisposition to Disease 1 Germ Cells 1 Germ-Line Mutation 1 Head and Neck Neoplasms 1 Humans 1 Middle Aged 1 Oral cavity carcinomas 1 Oropharynx carcinomas 1 Risk factors 1 Squamous Cell Carcinoma of Head and Neck 1 Whole-exome sequencing 1 adult 1 cancer risk 1 cancer susceptibility 1 clinical article 1 copy number variation 1 cyclin dependent kinase inhibitor 2A 1 female 1 genetic predisposition 1 genetic variability 1 genetics 1 germ cell 1