Cancer
Head/neck: Head and neck cancers often occur in the oral cavity, pharynx, larynx, paranasal sinuses and nasal cavity, and the salivary glands. Otolaryngologists carefully diagnose patients and research the best ways to treat their cancer. The following symptoms come with head and neck cancers: a lump or sore which does not heal, a continuous sore throat, difficulty breathing or swallowing, and fatigue.