This issue of Surgical Oncology Clinics of North America, edited by Dr. John Ridge, is devoted to Head and Neck Cancer.Articles in this issue include: Epidemiology of Head and Neck Cancer; Molecular Biology and Immunology; Examination of the patient with Head and Neck Cancer; Imaging of Head and Neck Cancer; Principles of Radiation Treatment; Principles of Chemotherapy; Principles and Practice of Reconstructive Surgery; Oral Cavity; Oropharynx; Unknown primary; Larynx and Hypopharynx; Nasopharynx; Nose and Sinus; Head and Neck Skin Cancer; and Tumors of the major Salivary Glands.