Head and Neck cancer is classified by cancers that affect multiple areas of the head and neck, to include the oral cavity, larynx (voice box), pharynx, esophagus, salivary glands, oral tongue, base of tongue, and the surrounding lymph nodes.

Head and Neck Cancers are often discovered by ENT (Ear, Nose, and Throat Physicians), Oral Surgeons, Dentists, and of course Oncologists though screening or regular treatment for an existitng cancer.