Oral Cavity Cancer

Oral cavity cancer is a type of head and neck cancer that affects the mouth. It includes the lips, the anterior two-thirds of the tongue, the gums, the cheek and lip lining, the floor (bottom of the mouth under the tongue), the hard palate (roof of the mouth), and the small area of the gums behind the wisdom teeth.

Causes of oral cavity cancer

It’s not clear what exactly causes this type of cancer, but several factors have been identified that increase the risk of developing it:

Factors that can increase your risk of mouth cancer include:

Tobacco use of any kind, including cigarettes, cigars, shisha and chewing tobacco
Heavy alcohol use
Excessive sun exposure to your lips
Poor oral hygiene and missing teeth.

Prevention

You can reduce your risk of mouth cancer if you:

Stop/avoid using tobacco
Stop/avoid alcohol consumption
Avoid excessive sun exposure to your lips
See your dentist regularly

Symptoms of oral cavity cancer

A lip sore that doesn't heal
A white or reddish patch on the inside of your mouth
Toothache or loose teeth
A growth or lump inside your mouth and mouth pain
Difficulty or pain when swallowing
Bleeding in the mouth
Sores on the tongue, lining of the mouth or gums
Pain or swelling in the jaw

When to see a doctor

You should see your doctor if you have any persistent signs and symptoms that worry you and last more than two weeks.

Diagnosis of oral cavity cancer

Physical exam and tissue sample
Blood tests
Head and neck MRI
PET/CT scan
Other imaging as clinically indicated

Treatment of oral cavity cancer at KHCC

Treatment for mouth cancer is determined based on the cancer's location and stage, as well as the patient’s overall health and preferences. It is possible to receive only one type of cancer treatment, or a combination of treatments. Treatment options include surgery, radiation and chemotherapy and should be discussed with your doctor.