Archive for November, 2006

Posted on Nov 30th, 2006

Diagnosis of Mesothelioma cancer is very difficult in many cases, because its symptoms can be associated with other diseases too. Hence patient’s medical history is quite important to know, since if there was an exposure to asbestos from the sick person, the risk factors for developing Mesothelioma are greater.

The doctor will order you a physical examination, including chest and abdomen x-rays, and lung function tests. A computerized tomography (CT) or a computerized axial tomography (CAT) scan may be useful, along with a magnetic resonance imaging (MRI).

The CT scan allows a computer x-rays machine to create a series of detailed pictures of inner body areas. The MRI allows to obtain detailed images of areas inside the body through a powerful magnet linked to a computer.

The way to confirm a Mesothelioma diagnosis is a biopsy, in which an oncologist or a doctor specialized in diagnosing and treating cancer pathologies takes a sample of tissue from the patient to examine it under a microscope.

The biopsy may be performed in various ways. In a thoracoscopy the name of the biopsy if the cancer is in the chest the doctor makes a small cut through the patient’s chest and introduce a tube called thoracoscope to look inside and take tissue samples.

In a peritoneoscopy if the cancer is in the abdomen the doctor makes the same procedure but in the patient’s abdominal cavity to obtain tissue for examination.

The stage of the disease is important to know if cancer is metastasized to other parts of the body, and to apply the best treatment for the patient.

The disease will be ‘localized’ if the cancer is found only on the surface of the membrane, but it will be ‘advanced’ if it has spread to other parts of the body, such as lungs, abdominal organs, chest wall, lymph nodes.

Next Article: Mesothelioma Treatment

Article written by the staff of skindisorder.com a website edited by Hector Milla, if you want to read more articles about skin disorder diseases, feel free to visit http://www.disorderskin.com, or http://www.asbestos-10.com wsib asbestos information, you can reprint this article in your website or ezine, always mentioning the author above and keeping a live link.

Posted on Nov 29th, 2006

The most common Mesothelioma symptoms are shortness of breath and pain in the chest. These symptoms occur due to a buildup of fluid in the pleura, what is known as Pleural Mesothelioma. However the symptoms of Peritoneal Mesothelioma include weight loss, abdominal pain and swelling due to an accumulation of fluid in the abdominal cavity.

Peritoneal mesothelioma may include other uncomfortable symptoms too, such as bowel obstruction, blood clotting abnormalities, anemia and fever.

However these symptoms can appear before if malignant cancerous cells have spread beyond the mesothelium to other parts of the body, and other symptoms such as trouble swallowing, pain, and swelling of the neck or face may appear.

Mesothelioma or other less serious conditions may caused these symptoms, therefore the importance of going to a doctor if you feel any of these symptoms, because only an expert like him can make a correct diagnosis.

Mesothelioma cancer rate has increased over the past 20 years and although this disease is not as common as other cancer pathologies, the number of new diagnosed cases in the United States has risen up to 2,000 per year.

According to experts the major risk factor for developing Mesothelioma lies in working with asbestos, so if you are a asbestos worker remember following the U.S. Occupational Safety and Health Administration recommendations in order to reduce your risk.

Next Article: Mesothelioma Diagnosis

Article written by the staff of asbestos -10.com a website edited by Hector Milla, if you want to read more articles about skin disorder diseases, feel free to visit http://www.disorderskin.com, or http://www.asbestos-10.com for wsib asbestos cancer information, you can reprint this article in your website or ezine, always mentioning the author above and keeping a live link.

Posted on Nov 28th, 2006

Asbestos Cancer Mesothelioma is a malignant disease to take a lot of lifes each year, many people concentrate their effort in to know o find out a cure for this disease, and in other economic aspect of the asbestos, such as money compensation.

However, last researches to point out that a blood test could help screen for pleural mesothelioma by checking the blood for high levels of a protein called osteopontin, because blood esteopontin levels rise dramatically in the early stages of pleural mesothelioma, this kind of cancer is a deadly asbestos related illness.

The pleural mesothelioma is a rare disease of the lining of the lung and chest cavity that is usually cancerous, the cause is asbestos exposure and it could take 15 to 35 years to develop the disease, from the time of asbestos exposure.

The above exposure can be direct with the substance or second-hand with a family member whose clothing or skin carried the asbestos into the home. Obviously in the last case the development of the disease could take more than 35 years.

To say, the pleural mesothelioma was so difficult to detect its in early, high mortality rate and a life expectancy of few months, but with the new blood test there are higher percentage of probabilities to detect this kind of cancer, moreover its can detect or determine other kinds of asbestos related cancer. But in the letter case the findings need further study, other kind of cancer to could be early detected for osteopontin blood test is for instance “Ovarian Cancer”.

So, the earlier to pleural mesothelioma cancer is detected, the better and if you want to know how to do it, a blood test could be very useful in this case, and don´t forget it, “Osteopontin”.

This article was written by Héctor Milla, editor of “disorder skin .com”, if you want to know more about skin disorders disease, please visit http://www.disorderskin.com , for original skin disorder articles and daily news about this subject, or http://www.asbestos-10.com for related asbestos articles.

Posted on Nov 27th, 2006

Mesothelioma cancer is currently treated through three treatments, depending on the cancer location, the disease stage, and the patient’s general health and age. These treatments are surgery, chemotherapy and radiation therapy, which sometimes are combined to fight the disease in so far as possible.

In a surgery, one of the most common treatments for mesothelioma, the doctor removes part of the lining of the abdomen or the chest and some tissue around it. In a pneumonectomy, the doctor may also remove one lung when the patient has pleural mesothelioma or cancer of the pleura. In other surgical procedure, the doctor may also remove part of the diaphragm, the muscle below the lungs that helps with breathing. Through these procedures, the medical specialist shall try to excise tumourous tissue arising from this cancer disease. As these operations will reduce the patient’s respiratory capacity, the surgeon will evaluate the patient’s ability to function after a lung tissue removal, before performing a pneumonectomy.

Another method to fight Mesothelioma is chemotherapy or the use of anticancer drugs to kill cancer cells throughout the body. These drugs are given to the patient by an intravenous procedure, an injection into a vein. Currently, experts are studying the effectiveness of intracavitary chemotherapy or the possibility of giving chemotherapy straight to the chest or abdomen.

Radiotherapy or radiation therapy is the use of high-energy rays to destroy malignant cells and shrink tumors. It is important to know that this medical procedure attacks the cancer cells only in the treated area. There are two ways of giving this therapy. One, external radiation, in which the radiation comes from a machine, and other, internal radiation, where the cancer cells are found after putting materials that produce radiation into the affected area.

Doctor’s way to relieve patient’s pain is to use a needle or a thin tube to drain fluid that has built up in the abdominal or chest cavities through a procedure called thoracentesis, when it is from the chest, and paracentesis, when the removal is from the abdomen. The specialists may also give the drugs through a tube in the chest to prevent the accumulation of more liquid.

Next Article: Mesothelioma new treatments

Article written by the staff of skindisorder.com a website edited by Hector Milla, if you want to read more articles about skin disorder diseases, feel free to visit http://www.disorderskin.com, or http://www.asbestos-10.com wsib asbestos information, you can reprint this article in your website or ezine, always mentioning the author above and keeping a live link.

Posted on Nov 26th, 2006

Pleural mesothelioma patients treated with both cisplatin and raltitrexed may survive longer than patients who receive cisplatin alone, according to a recent study conducted in Europe and Canada (J Clin Oncol. 2005 Oct 1; 23(28): 6881–9). Raltitrexed (Tomudex) works by interfering with the ability of tumor cells to multiply and make deoxyribonucleic acid or DNA. Cisplatin is a traditional chemotherapy drug.

Two hundred fifty pleural mesothelioma patients took part in a clinical trial to determine the safety and effectiveness of raltitrexed. One hundred twenty–four patients took cisplatin and the rest took cisplatin plus raltitrexed. Most were men with an average age of 58 who had not received other chemotherapy treatments.

The raltitrexed study was a “phase III” clinical trial, as defined by the European Organization for Research and Treatment of Cancer. A phase III trial compares a new cancer treatment with a standard treatment, and requires a large number of participants. It follows a phase II clinical trial, which is concerned with the safety of a new treatment and how to administer it, and a basic phase I clinical trial, which tests the drug’s effectiveness on a small number of patients.

Survival Increased in Patients Treated with Raltitrexed The researchers looked at survival, progression of pleural mesothelioma, safety, tumor response rates, and the patient’s quality of life. They found the following:

» Forty–six percent of pleural mesothelioma patients in the cisplatin/raltitrexed group survived at least one year, compared to 40% of those in the cisplatin group.

» The average survival was 11.4 months for patients in the cisplatin/raltitrexed group, but only 8.8 months for patients in the cisplatin group.

» Twenty–four percent of patients treated with cisplatin/raltitrexed had a positive response against pleural mesothelioma compared to 14% of patients treated with cisplatin.

» The overall quality of life was about the same in the cisplatin group as compared to the cisplatin/raltitrexed group.

A small number of patients in both the cisplatin and cisplatin/raltitrexed groups developed low white blood cell counts (neutropenia). Other side effects included fatigue, nausea, and vomiting, which were more common in the combined drug group.

Raltitrexed Is Related to the Pleural Mesothelioma Drug Alimta® Raltitrexed is in the class of chemotherapy drugs called antifolates. It blocks the production of thymidylate synthase, which in turn decreases the mesothelioma cell’s ability to make DNA, the basic genetic material involved in cell reproduction. It is registered in Europe for the treatment of advanced colorectal cancer.

Raltitrexed is closely related to pemetrexed (Alimta®), another antifolate. Currently, pemetrexed/cisplatin is the only chemotherapy drug combination that the US Food and Drug Administration has approved to treat pleural mesothelioma.

The authors of the raltitrexed study concluded that combining cisplatin with an antifolate such as raltitrexed or pemetrexed is more helpful in treating pleural mesothelioma than using cisplatin alone. They also felt that cisplatin plus raltitrexed did not have a harmful effect on the patient’s quality of life.

More information: http://www.mesothelioma-info-asbestos.com/

Posted on Nov 25th, 2006

Silicosis, Mesothelioma and Asbestosis are all three occupational related cancers that are preventable.

Silicosis is a respiratory disease caused by the inhalation of silica dust, which leads to inflammation and scarring of the lung tissue. Similar to Mesothelioma and Asbestosis, Silicosis silently caused millions of industry related health issues and deaths before it was discovered and could be properly diagnosed.

The main cause of Silicosis is long-term exposure to silica. Silica is a common, naturally occurring crystal. It is found in most rock beds and forms dust during mining, quarrying, tunneling, construction and work with many metal ores. Silica is a main component of sand, so glass workers, sand-blasters and construction laborers also receive heavy exposure to silica.

Risk factors for Silicosis include but are not limited to any work that includes exposure to silica dust. Mining, stone and concrete cutting, quarrying, road and building construction, work with abrasives manufacturing, sand blasting and many other occupations and hobbies involve exposure to silica.

Intense exposure to silica may result in symptoms of or full blown Silicosis in a year or less, but it usually takes at least 10 or 15 years of exposure before most symptoms of Silicosis develop. Silicosis as well as Mesothelioma and Asbestosis have become less common since the Occupational Safety and Health Administration (OSHA) instituted laws and regulations requiring the use of protective equipment, to be provided by employers, that limit the amount of a worker’s hazardous material exposure. Now, in most cases, it is legally and lawfully the responsibility of your employer to protect you by providing personal protection equipment (PPE).

The three different types of Silicosis are:

* Acute Silicosis — results from short-term exposure to very large amounts of silica. The lungs become very inflamed and may fill with fluid, causing severe shortness of breath and low blood oxygen levels.

* Accelerated Silicosis — occurs after exposure to larger amounts of silica over a shorter period of time (5 - 15 years). Inflammation, scarring, and symptoms progress faster in accelerated silicosis than in simple silicosis.

* Simple chronic silicosis — results from long-term exposure (more than 20 years) to low amounts of silica dust. Nodules of chronic inflammation and scarring provoked by the silica dust form in the lungs and chest lymph nodes. This disease may feature breathlessness and may resemble chronic obstructive pulmonary disease (COPD).

If you feel that you are in an industry with a high risk of exposure to silica dust, or any other hazardous material, you should take it upon yourself to use every method necessary to protect yourself from exposure. It is important to discuss any health concerns that you may have with your employer and have your employer provide you with the personal protective equipment required by law to minimize your exposure to hazardous materials such as silica. It is legally your employer’s responsibility to provide you with safety devices that will protect you but it is ultimately your responsibility to protect your health and the health of your family.

If your employer is lax or refuses to provide for your safety, it is important that you contact your local, state or federal agency that oversees health and safety law and compliance to report it right away. In most situations you can report any negligence anonymously to prevent being singled out and demoted or fired by your employer. Many times your employer will be forced to comply with the laws by the governing agency and your problems will be solved. As an employer myself, I see the need to protect my employees at any cost because they are not only my most valued assets they are people with families and simply deserve to live and work in the safest environment possible. If your employer does not feel this way, you should not feel one bit of remorse if you have to report abuse to the proper authorities.

If you feel that you have been negligently exposed to Silica, or any other hazardous material and are now experiencing health related issues from it, you should contact a competent lawyer or law office immediately and discuss your situation with them. You may be entitled to compensation due to your employer’s negligence. There are lawyers and attorneys that specialize in Silicosis, Mesothelioma, Asbestosis and a vast array of other occupational health related diseases.

© Copyright 2005 Affordable Concrete Cutting, Inc.

Robert Short is a professional concrete cutter, seasoned article writer and an expert on search engine optimization and linking. He is responsible for ranking our local service company’s website at number one on all major search engines for more than a dozen keyword terms. Visit our website for more articles on linking and webmaster resources at http://www.affordableconcretecutting.com/construction_seo.html.

Posted on Nov 24th, 2006

What is mesothelioma?

Mesothelioma is cancer of the mesothelium. Like most cancers, mesothelioma involves the abnormal dividing of cells of a particular part of the body — in this case, the mesothelium. Mesothelioma is so deadly because it remains dormant for many years and then begins to rapidly expand. The cancer then begins to invade and damage nearby tissue, including the vital organs.

What is the mesothelium?

Many of the internal organs of the body are protected by a membrane called the mesothelium. This membrane actually consists of two layers of cells. The inner layer surrounds the organs, and the second is a sac surrounding the inner layer. When organs within this membrane must move or expand or contract — such as the heart, lungs, bladder, and so on, they are able to do so because the mesothelium produces a lubricating fluid between the two layers.

Mesothelioma most often begins in the pleura or peritoneum. The pleura surrounds the lungs and covers the chest cavity. The peritoneum covers most of the organs in the abdominal cavity. Other mesothelium tissue is also vulnerable to mesothelioma. These include the pericardium that surrounds and protects the heart; the tunica vaginalis testic which surrounds the internal male reproductive organs; and the tunica serosa uteri which is the membrane covering the internal reproductive organs in women.

Who is at greatest risk to develop mesothelioma?

Mesothelioma has a very specific cause - exposure to asbestos. During the first half of the previous century, right up until the mid 1970s asbestos was used to insulate buildings, machines, heavy equipment, and also for a broad range of commercial applications. Because it was inexpensive to mine and quite plentiful, asbestos was used in building products such as home insulation, floor, ceiling and roof tiles. It was also not uncommon to find it in commercial products such as brake linings and pipe insulation.

As a result, millions of people were coming in contact with asbestos on a daily basis. Companies and health officials were slow to recognize the dangers of asbestos because the effects of exposure to asbestos fibre often do not become apparent for 30 or 40 years after prolonged exposure.

As a result, shipyard workers, men and women working in asbestos mines and mills, tradespeople working in the building trades, workers producing asbestos products, workers in the heating and construction industries, and many other tradespeople were exposed to asbestos for extended periods of time.

Today the risks of working with or near asbestos are well known, so there are strictly controlled limits of exposure in the work place. But since the dormancy period of mesothelioma can often be 30 or 40 years, there are millions of workers who are at risk because of their exposure in the decades before the safety controls were put in place.

What are the symptoms of mesothelioma?

Pleural mesothelioma - cancer of the pleura or lung lining - causes shortness of breath or chronic coughing. Other symptoms of pleural mesothelioma may include chest pain, chronic coughing, shortness of breath, fatigue, wheezing, hoarseness, weight loss, or blood in the phlegm from the lungs when coughing.

Peritoneal mesothelioma affects the lining around the stomach and intestines and is usually just as dangerous. Symptoms of peritoneal mesothelioma include pain or swelling in the abdomen, weight loss, bowel obstruction, anemia, and fever.

Many of the symptoms of mesothelioma can easily be mistaken for allergies or a common cold. Mesothelioma is often discovered when patients think they have one of these other common illnesses.

How Serious is Mesothelioma?

By the time most infected people become aware they have mesothelioma it is often too late. By that time it is no longer dormant and becomes extremely aggressive. In its active phase mesothelioma can travel quickly, and is almost impossible to stop. There are treatments used to keep the patient comfortable, but there is currently no cure for mesothelioma. As many as 75% of those who develop the disease will lose their life within one year. The remainder may last for up to an additional six months.

This makes it extremely important to detect the disease before it enters its active phase.

How is mesothelioma diagnosed?

Mesothelioma is often not diagnosed until it reaches an advanced stage. This is because of its long dormancy period, and because once it becomes active the initial symptoms are similar to much more comman and less dangerous sicknesses such as colds or the flu. If a patient has a history of exposure to asbestos, then a complete physical examination is advised. This would normally include x-rays of the chest or abdomen and lung function tests. It might also include a CT (or CAT) scan or an MRI. Both of these tests give detailed pictures of areas inside the body.

If these tests indicate the probability of mesothelioma, then it is necessary to perform a biopsy to confirm the diagnosis. Doing a biopsy involves a oncology specialist taking a small sample of affected tissue and examining it under a microscope for signs of malignancy. Depending on the location of the affected tissue, doing a biopsy can be a relatively straightforward procedure. It normally involves the insertion of a small instrument into the suspect cavity. These surgical devices have both viewing and sample taking capabilities. So the oncologist or surgeon can look at the cavity from the inside, and then take tissue samples from different areas.

If mesothelioma is discovered, the initial tests are followed up with what is called "staging". This involves more tests to determine how far the disease has spread.

How is mesothelioma treated?

Standard treatments include the normal options available to cancer patients: surgery, radiation therapy, and chemotherapy. Sometimes, these treatments are combined. If the mesothelioma is discovered at an early enough stage these treatments can sometimes be effective.

Among the treatments that are used in order to reduce the effects of the disease are oxygen, postural drainage and pain killers. Many alternative treatment methods are also being tested, including attempts to strengthen the body’s immune system. Gene therapy is also being tested in an attempt to attack the problem at the DNA level. Other treatments being tried and tested include homeopathy, herbs and acupuncture. Unfortunately none of these have been found to be very effective once the disease reaches its aggressive stage.

As with all cancers, early detection is the best defence against mesothelioma. Anyone who has been exposed to asbestos should be alert for symptoms and contact a doctor immediately. Detecting mesothelioma at the earliest stage possible greatly increases the chances of beating the disease.

For more information about the causes, symptoms and early detection of Mesothelioma visit MesotheliomaAdvisors.com. For more articles and resource material about mesothelioma see Mesothelioma Articles.

Rick Hendershot is a writer and online publisher. For promotional ideas see Power Listings to promote your products or services.

Posted on Nov 23rd, 2006

What is pericardial mesothelioma?

Pericardial Mesothelioma is a rare form of mesothelioma cancer that accounts for approximately 5% of all mesothelioma cases. Cancerous cells build up on the lining of the heart.

What is the cause of pericardial mesothelioma?

Asbestos is the main cause of pericardial mesothelioma. When exposed to asbestos without sufficient protection, dust and fibres from the asbestos are inhaled and become lodged in the lungs. From here they can either pass into the lymphatic system and get transported to the lining of the heart or the fibres can just pass through to the heart over time.

Who is at risk from pericardial mesothelioma?

Those who have worked with asbestos constantly for a period of time without sufficient protection are those at risk. These people include construction workers and those who work in asbestos manufacturing plants. Individuals in contact with those in contact with asbestos are also at risk because asbestos fibres can cling to clothes and hair.

How much exposure to asbestos does it take to have a possibility of getting pericardial mesothelioma?

This varies depending on the concentration of the asbestos dust and fibres in the area but it has been recorded that those who have only been exposed for a couple of months have a chance of obtaining pericardial mesothelioma.

What are the symptoms of pericardial mesothelioma?

Common symptoms of pericardial mesothelioma are persistent coughing, coughing up blood, shortness of breath, chest pain and palpitations. Other symptoms that patients may experience are weight loss, nausea and loss of appetite.

What is the latency period of pericardial mesothelioma?

All forms of mesothelioma have an extraordinarily long latency period (amount of time symptoms take to show up after having disease). The latency period is between 30 – 50 years and so pericardial mesothelioma is usually discovered in elderly men who have had pericardial mesothelioma for most of their life but have never known it.

What is the prognosis for pericardial mesothelioma?

This is highly dependent on how early and how aggressively the cancerous cells are treated. If the cancer is treated when it has fully developed and matured then the chances of a patient’s survival is very small. The prognosis could be only a couple of months.

Is there any promising research for pericardial mesothelioma?

At the moment, research into pericardial mesothelioma is being conducted all over the USA in research labs and also many pharmaceutical companies are endeavouring to find new drugs for chemotherapy. So far, there is still no cure for mesothelioma although researchers predict that new drugs will soon be discovered.

For more information on pericardial mesothelioma such as the risks, causes, symptoms and treatments go to:

http://www.pericardialmesothelioma.co.uk
http://www.pericardial-mesothelioma.co.uk
http://www.asbestos-resource.co.uk

Article Source: http://EzineArticles.com/?expert=William_Johnston

Posted on Nov 22nd, 2006

The cause of mesothelioma cancer:

Mesothelioma is a cancer caused by exposure to asbestos without sufficient protection over one’s mouth and nose. Asbestos is a fibrous mineral which was discovered in the 1860s but not properly used until the 1930s. Asbestos was used hugely in construction due to its property of being fireproof even at high temperatures. It was not until the 1960s that it became clear that asbestos was causing a number of diseases. These diseases include mesothelioma, asbestosis and lung cancer.

Asbestos as the cause of mesothelioma:

When exposed to asbestos without sufficient protection, a person will inhale many tiny asbestos fibres that are suspended in the air. These will pass into the respiratory system and get most probably get lodged in the lining of the lungs. An accumulation of these fibres can cause the cells around it to become abnormal and this can lead to mesothelioma. Through the lymphatic system, asbestos fibres can become lodged in the lining of the abdomen or in the lining of the heart.

The suffering endured by patients of mesothelioma:

The symptoms of mesothelioma vary depending on what type of mesothelioma a patient has. However, there are several common symptoms of all types. These include chest pain, shortness of breath, coughing, coughing up blood, weight loss and loss of appetite. These symptoms usually take affect only when the mesothelioma cancer has fully matured and developed. Due to the fact that these symptoms are frequent for a number of more common diseases such as pneumonia, mesothelioma is very difficult to diagnose in its early stages.

The treatments available for mesothelioma:

As yet, all treatments for mesothelioma have a low success rate. The effectiveness of treatment depends largely on how aggressively and early the cancer is treated. If treated in its later stages when it has fully developed, it is extremely difficult, almost impossible to cure. Treatments include surgery which comes in two forms, aggressive surgery and palliative procedures, radiation therapy, chemotherapy and dual therapy which is a combination of all three main treatments combined. Dual therapy has shown the most promising signs so far as a curer for mesothelioma.

Mesothelioma research:

Research is being undertaken in numerous research labs all across the United States although so far no breakthroughs have been made. Many pharmaceutical companies are also endeavouring to find new drugs for chemotherapy. Researchers have recently predicted that a long awaited new treatment method for mesothelioma is on the way to being discovered.

For more information on pericardial mesothelioma such as the risks, causes, symptoms and treatments go to:

http://www.pericardialmesothelioma.co.uk
http://www.pericardial-mesothelioma.co.uk
http://www.asbestos-resource.co.uk

Article Source: http://EzineArticles.com/?expert=William_Johnston

Posted on Nov 21st, 2006

In general, mesothelioma is a rare form of cancer. Different types of mesothelioma are distinguished between by where the cancer is growing. Pleural mesothelioma, the most common, accounting for 75% of all mesothelioma cases, is where cancerous cells develop on the lining of the lungs. The next most common form of mesothelioma is peritoneal mesothelioma and this is where cancerous cells grow on the peritoneum which is the lining of the abdomen. Pericardial mesothelioma, the least common major form of mesothelioma, makes up roughly 5% of all mesothelioma cases. This is where malignant cancer cells grow on the lining of the heart.

All three of these forms of mesothelioma are caused by asbestos. Asbestos is a naturally occurring fibrous mineral that was discovered around the 1860s. Due to its highly useful property of being fireproof, asbestos was used greatly in construction in the 1920s, 1930s and 1940s. It was not until the early 1960s when the severe health hazards that asbestos causes were discovered, that asbestos stopped being used. When exposed to asbestos with insufficient protection a person will breathe in tiny asbestos fibres which are suspended in the air. These fibres pass into the respiratory system until they become lodged in the lining of the lungs. Over time, an accumulation of these asbestos fibres in the lungs can cause pleural mesothelioma. Asbestos fibres may also pass into the lymphatic system and be transported to either the lining of the abdomen or the tissue surrounding the heart. This may cause either peritoneal mesothelioma or pericardial mesothelioma.

In terms of symptoms, the three main types of mesothelioma have some symptoms in common with each other. These symptoms are usual of all three types: chest pain, shortness of breath, coughing, coughing up blood, vomiting, nausea, weight loss and loss of appetite. An additional symptom of pericardial mesothelioma is palpitations.

There are a few treatments for all types of mesothelioma but none of these have a high success rate. The effectiveness of the treatment depends on how early and how aggressively the cancer is treated. If the cancerous cells are treated when they have fully matured and developed then it is unlikely that treatment methods will be successful. Treatment methods include chemotherapy which is the use of drugs to kill the cancer, radiation therapy which uses a radiation dosage to kill off cancerous cells and surgery which attempts to gain long term control over the cancer by removing a large portion of malignant cells. These treatment methods can be combined in the form of dual therapy.

For more information on pericardial mesothelioma such as the risks, causes, symptoms and treatments go to:

http://www.pericardialmesothelioma.co.uk
http://www.pericardial-mesothelioma.co.uk
http://www.asbestos-resource.co.uk

Article Source: http://EzineArticles.com/?expert=William_Johnston

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