RATIONALE: Collecting and storing samples of tissue, saliva, and blood from patients with cancer and from healthy participants to study in the laboratory may help the study of cancer in the future. PURPOSE: This research study is collecting and storing tissue samples from patients with head and neck cancer and from healthy participants.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Maintenance of a clinical database pertaining to diagnosis and treatment outcome of patients with head and neck cancer
Timeframe: ongoing
Development of a repository of biospecimens
Timeframe: ongoing