Cryosurgery of the head and neck.
D003452:Cryosurgery; D018219:Histiocytoma, Benign Fibrous / Q000601:surgery*; D006801:Humans; D007830:Larynx / Q000601:surgery*; D009298:Nasal Polyps / Q000601:surgery*; D009303:Nasopharyngeal Neoplasms / Q000601:surgery*; D014068:Tonsillectomy