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This pilot clinical trial studies transoral robotic surgery (TORS) in treating patients with benign or malignant tumors of the head and neck. TORS is a less invasive type of surgery for head and neck cancer and may have fewer side effects and improve recovery
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.