Cervical Lymph Nodes and Unknown Primaries

Head and neck cancer is the seventh most common cancer worldwide and is commonly associated with tobacco and alcohol use, or human papillomavirus (HPV) infection. Author Lara Dunn, MD, of Memorial Sloan Kettering Cancer Center joins JAMA Associate Editor Margaret Wheeler, MD, to discuss the epidemiology, risk factors, diagnosis, treatment, and prognosis of head and neck cancer. Related Content:

• Head and Neck Cancer