Symptoms and signs

A lump in the nose, neck or throat, with or without pain

A persistent sore throat.

Trouble swallowing (dysphagia).

Unexplained weight loss.

Frequent coughing.

Change in voice or hoarseness.

Ear pain or trouble hearing.

Headaches.

A red or white patch in the mouth.

Bad breath that's unexplained by hygiene.

Nasal obstruction or persistent congestion.

Frequent nose bleeds or unusual discharge.

Trouble breathing.