The term ‘oral cancer’ has been used to describe any malignancy that
arises from the oral tissues. It is the sixth
most common form of cancer in the world. The five year survival rate for oral
cancer is <50%.
This is because:
- Advanced stage of the disease when the diagnosis is made
- Distant metastasis of the disease
- Poor response to chemotherapy
If oral cancer is diagnosed
and treated early, has a five year survival rate of over 80%.
Logically, it should
be easily detected at the early stage
because oral cavity is the most easily accessible part
of the body. Yet, in the majority
cases, the diagnosis is made late.
The early stages of
cancerous or malignancy ulcers are usually painless
or asymptomatic, hence the delay in seeking
medical help.
Oral cancer can present as an ulcer or an exophytic growth, and can occur anywhere in the
oral mucosa (which is not painful initially) it usually occurs as a deep ulcer
which does not heal even after two weeks, bleeds on touch, indurate or hard
margins, with the edges raised.
There are a few things one can do to prevent the disease.
Ø
Abstaining from betel quid, tobacco,
and alcohol.
Ø
Mouth self examination (say ah to
prevent oral cancer)
There are approximately 7
steps to systematically examine your mouth:
- 1. Look at the lips with your mouth open and closed2. Look at the inner aspect of your upper and lower lips by pulling your lips outwards.3. Look on the inner aspect of your cheeks on both sides.4. Examine the roof of your mouth, including the soft palate.5. Protrude your tongue and take a look on the surface of the tongue and also both the sides of the tongue.6. Lift your tongue up and look under the surface of the tongue and on the inner aspect of your teeth.7. Feel for any swollen glands in the head and neck region.8. Lastly, maintain good oral hygiene and visit your dentist every six months ( or at least once a year)
By,
Dr M. Thomas Abraham
(consultant
maxillofacial and oral surgeon)



