Paranasal sinus and nasal cavity cancer often have no symptoms until the tumor encroaches on other structures in the head and neck. When present, symptoms may include the following:

• Blocked sinuses that do not clear, or sinus pressure
• Headaches or pain in the sinus areas
• Runny nose
• Nosebleeds
• Lump or sore inside the nose that does not heal
• Lump on the face or roof of the mouth
• Numbness or tingling in the face
• Swelling or other trouble with the eyes such as double vision or the eyes pointing in different directions
• Pain in the upper teeth, loose teeth or dentures that no longer fit well
• Pain or pressure in the ear