Swelling or a sore that does not heal; this is the most common symptom
Red or white patch in the mouth
Lump, bump, or mass in the head or neck area, with or without pain
Persistent sore throat
Foul mouth odor not explained by hygiene
Hoarseness or change in voice
Nasal obstruction or persistent nasal congestion
Frequent nose bleeds and/or unusual nasal discharge
Difficulty breathing
Double vision
Numbness or weakness of a body part in the head and neck region
Pain or difficulty chewing, swallowing, or moving the jaw or tongue
Jaw pain
Blood in the saliva or phlegm, which is mucus discharged into the mouth from respiratory passages
Loosening of teeth
Dentures that no longer fit
Unexplained weight loss
Fatigue
Ear pain or infection
