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Mesothelioma, The Rare Asbestos
Lung Cancer
Most cancers (in fact, most
diseases) are usually named according to the part of the body or the
internal organ where abnormal growth of malignant cells takes
place. A simple example would be pancreatic cancer or prostate
cancer.
With mesothelioma (asbestos lung cancer), the abnormal cells grow in
the mesothelium, which is a surface cell layer that covers and protects
most internal organs. Normally, the mesothelium produces small amount
of fluid in order to lubricate its layers—one of which directly covers
the organ—and allow the movement of the organs, like the expansion and
contraction of the lungs.
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When someone is afflicted with asbestos
lung cancer, the mesothelium
produces too much of this lubricating fluid, thereby damaging nearby
tissues and organs. The most common form of mesothelioma is Pleural
Mesothelioma, which begins in the Pleural or Peritoneum, the membrane
that lines the chest cavity and covers the lungs.
About 2,000 cases of Mesothelioma are reported yearly in United States.
This is still a rare disease, although the reported incidents have
increased in the past two decades. It has been observed and proven that
heavy and long exposure to asbestos is the prime cause of Mesothelioma,
which is why it is also known as asbestos lung cancer.
Asbestos is a group of minerals in strong, flexible and fibrous form.
It is used in industrial products such as cement, brake linings,
textiles, electrical insulation, flooring products, chemical filters,
fireproofing materials and numerous other products.
This explains why most Mesothelioma patients work in construction
sites, shipyards and manufacturing companies. Small asbestos
particles float in the air and
are either inhaled or swallowed by workers or persons within the
vicinity.
Not only are these workers potentially at risk from Mesothelioma, these
people can also acquire asbestosis, a non-cancerous chronic lung
sickness and other forms of cancer of the lungs, cancer of the larynx
and kidney.
It is possible to develop mesothelioma without exposure to
asbestos.
In fact, only about 80 percent of mesothelioma victims have been
exposed to asbestos. Also, some patients were exposed for only a
short
period of time, but still developed the cancer years after the exposure.
Likewise, asbestos fibers that have been stuck in the hair strands of a
factory worker can also risk the health of others whom he lives with.
It is therefore important for workers exposed to asbestos to change
their clothes and take a shower before
leaving the workplace to prevent his family members from inhaling the
asbestos particles and thus, from acquiring Mesothelioma.
The Mesothelioma cancer is slow-forming. That’s why the cancer develops
so many years after the exposure to asbestos. Some develop the cancer
fifty years after the exposure, which makes it hard to determine
whether the person has
Mesothelioma or not, especially when the patient has no knowledge of
the exposure to asbestos.
Moreover, malignant Mesothelioma shows signs similar to those of other
ailments such as pneumonia. Symptoms of Pleural Mesothelioma are also
evident in other illnesses and include: shortness of breath,
persistence of cough, weight loss and chest pain.
Peritoneal Mesothelioma, which affects the abdominal cavity, is
indicated by swelling of and pain in the abdomen, weight loss, bowel
obstruction, anemia, blood clotting abnormalities and fever.
Complete physical examination is needed to make sure to determine if a
person has asbestos lung cancer or other form of mesothelioma.
This
includes xrays of the body part where the symptoms are felt or seen,
along with a CT scan and MRI.
To confirm Mesothelioma, a biopsy is also performed by a surgeon or
oncologist (a physician who is specializing in the diagnosis and
treatment of a cancer). The sample tissue removed by the surgeon is
examined by the pathologist.
Once confirmed, the doctor then finds out the extent of the cancer,
which is crucial to the treatment of Mesothelioma. Although malignant,
if Mesothelioma is diagnosed early enough, the patient can still be
treated. Most Mesothelioma patients undergo surgery, radiation therapy
and chemotherapy.
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