Tonsil Cancer: Symptoms and Treatment
Tonsils are a pair of oval- shaped pads at the back of
mouth which is part of body’s germ- fighting immune system. They help the body
to defend against bacteria and viruses entering the throat and mouth. They
consist of lymphoid tissues which comprise of lymphocyte cells which fight off
diseases. They carry out the mechanism of trapping germs with change in size by
swelling up with blood. The throat has three types of tonsils, namely the
pharyngeal tonsil or adenoids at the back of the throat, the palatine tonsils
on the sides of the mouth and the lingual tonsils on the base of the tongue.
What
is Tonsil Cancer?
A type of oropharyngeal cancer is the tonsil cancer
which affect mouth and throat. It can also be classified as throat cancer or
head and neck cancer. The palatine tonsils are usually involved in cancer of
the tonsils which is the common host of squamous cell carcinomas of oropharynx.
So, tonsil cancer begins when cancerous cells develop in the tonsils. It
basically occurs when abnormal cells form in the two oval- shaped pads in the
back of mouth.
Causes
of Tonsil Cancer
The National Institutes of Health (NIH) stated that,
the tonsil cancer cases appear to be increasing due to rise in Human
Papillomavirus (HPV) infections. One of
the study by NIH suggested that 93% of people diagnosed of tonsil cancer,
tested positive for HPV. Habits like heavy or regular consumption of alcohol
and tobacco can increase the possibility of this cancer. In certain case,
people with their tonsils removed also hold the risk of cancer as some tonsil
tissues often remain even after surgery.
Symptoms
of Tonsil Cancer
In some cases, there is no trace of symptoms until the
spread of tonsil cancer. Certain symptoms hold resemblance with other illness
like strep throat or tonsillitis. Some of the common symptoms include, longer
lasting sore throat, chewing or swallowing difficulty, white or red patch on
the tonsil, a sore on the back of the throat, a persistent earache, difficulty
consuming citric foods or drinks like orange juice and a lump in the neck or
throat. Other symptoms may include hoarseness or change in voice, fatigue,
unexplained weight loss, ear pain especially on only one side.
If one happens to have one or more above mentioned
symptoms doesn’t account to having tonsil cancer as many noncancerous problems
have similar symptoms. But, prolonged tonsil infection that don’t get cured
with antibiotics then, it is preferable to visit a specialist.
Diagnosis
of Tonsil Cancer
The first diagnostic step for tonsil cancer is the
examination of the mouth and throat. Specialist doctors might check the throat
for lumps using a mirror and a bright light. In case of abnormal observations
found, a sample of cells would be collected for lab testing. Some of the other
diagnostic measures include X-rays, blood tests, Fine Needle Aspiration (FNA)
biopsy, Position Emission Tomography (PET) scan, Orthopantomography and
Magnetic Resonance Imaging (MRI) scan.
Treatment
of Tonsil Cancer
Tonsil cancer treatment depends on the severity or
stage of the cancer. Surgery is the most recommended treatment wherein a
surgeon removes the precancerous cells or tumour. An additional tissue around
the tumour region is removed to further prevent the risk of leaving behind the
cancerous cells. At times, a person may require further surgery for recovery of
teeth and voice functioning. Doctors may recommend radiation therapy to shrink
tumour after surgery, to help kill any remaining cancerous cells. This therapy
helps to stop the growth of tumour and destroy cancerous cells. Then there is
chemotherapy, which is a powerful medication used to kill cancerous cells, slow
their spread and shrink the size of tumour for easy removal. Usually,
chemotherapy and radiation therapy is provided alongside for cancers of the
mouth and throat. While, chemotherapy comes with a side effect as it damages
the neighbouring healthy cells, due to which targeted therapy is conducted. This
therapy, drugs are targeted precisely and selectively to cancerous cells only. In
case of advanced cancer, a person might need additional support like palliative
care or counselling.
Tonsil cancer is comparatively rare and statistics
suggest that average chance for a person to survive is more than five years
after diagnosis of it. The survival rate happens to depend on the HPV status.
According to 2011 census, in India, around 6,800 people with 4,510 males and
2,257 females were diagnosed of oral cancer. So, incidence rate is 9 per
100,000. There is no need to be bothered about any type of cancer as the
important step is to visit a doctor and access to prescribed medicines. Buy medicine online in India, which will make sure to get your required orders to be delivered on time.
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