Nasal pharynx, oral pharynx, parotid, superglottic larynx. Oral pharynx, hypopharynx, superglottic larynx. Subglottic larynx, hypopharynx, esophagus, thyroid. Nasal pharynx, oral pharynx. Thyroid, larynx, lung.
Bilateral nodes are common with cancers of soft pallet, tongue, epiglottice, and nasal pharynx.
Lymphomas can cross fascial planes easily. Can undergo rapid enlargement. Cat scratch fever. Post radiation changes. Tuberculosis Painless posterior neck mass.