Sunday, March 18, 2012

Asbestos Cancer

Asbestos cancer is more commonly known as mesothelioma.

Mesothelioma, the type of cancer most commonly associated with asbestos exposure, is a malignancy that occurs in the lining of the lungs, abdomen, and heart. A mesothelioma diagnosis is generally classified as one of the following three types: pleural mesothelioma which occurs in the lining of the lungs, known as the pleura, peritoneal mesothelioma which occurs in the lining of the abdominal cavity, known as the peritoneum and pericardial mesothelioma which occurs in the lining of the heart, known as the pericardium.

Asbestos, which has been used for, quite literally, thousands of years as a fire-retardant and insulation material has long been connected to sickness, though not necessarily cancer until the last 50 years. Once asbestos was classified as a known carcinogen, the Environmental Protection Agency and Consumer Product Safety Commission imposed strict regulation on its use in commercial and industrial products. Unfortunately, many of the companies producing asbestos products were well aware of the hazards which asbestos posed and continued to expose workers and laborers to the harmful asbestos fibers.

Asbestos cancer diagnosis is difficult due to the symptoms of the disease mimicking those of other illnesses.

Asbestos cancer diagnosis, including diagnosis of mesothelioma and lung carcinoma, can be difficult because symptoms of the disease can closely mimic those of other more minor respiratory complications. Symptoms, such as shortness of breath, chest pain, or chronic cough may lead physicians to suspect mesothelioma, particularly if the patient has a known asbestos exposure history.

Diagnostic tools include CT scans and MRIs for patients where asbestos cancer is suspected. In most cases, these imaging scans will be able to provide a picture of the tumor, but a biopsy will likely be required to determine a conclusive diagnosis of mesothelioma rather than other lung carcinomas. In cases where pleural or peritoneal effusions have manifested in the patient, draining these and extracting the fluid through pleurocentesis can allow oncologists to test the fluid for the presence of malignant cells.

Asbestos Cancer Treatment

Asbestos cancer treatment options typically include some combination surgery, chemotherapy, and radiation

Depending on the location of the cancer, generally asbestos related malignancies can be difficult to resect because the latency period over which the cancer goes undetected can often extend into the time period where the tumor develops through its preliminary stages. Later stage cancers, and particularly those related to asbestos, will often not be resectable malignancies. While diagnosis of early stage asbestos cancer is uncommon, certainly those eligible for surgical removal will often have the cancer resected. Adjuvant chemotherapy is often administered after surgery to complement the resection.

Pleurectomy and Extrapleural pneumonectomy, both extensive surgeries, are often used in the treatment of pleural asbestos cancer. Surgery is much less common in malignant peritoneal and pericardial cancer, as the origin of the tumor is difficult to access without endangering the survival of the patient.

Chemotherapy is the most frequently utilized treatment mechanism for the control of asbestos cancer. Drugs like Alimta, Cisplatin, and Gemcitabine have all been used with varying degrees of efficacy to halt or slow the spread of malignant mesothelioma and lung carcinomas. Ongoing clinical trials continue to test new drugs and drug cocktails for the management and treatment of asbestos cancer. Recent trends suggest that researchers are making strides in determining approved treatment regimens not only for malignant pleural mesothelioma, but also peritoneal and pericardial cancers.

Currently, the only FDA-approved chemotherapy regimen for the asbestos cancer malignant pleural mesothelioma is a combination of Alimta and Cisplatin, delivered intravenously, with 21 days between each subsequent injection. Asbestos lung cancer carcinomas are also treatable with chemotherapy. Because asbestos cancer incidence of this type is much more prevalent (and not necessarily directly attributable to asbestos exposure), there are many more chemotherapy options available to patients.

External beam radiation is popular among patients receiving treatment for pleural and peritoneal cancer. Pericardial cancer patients may also utilize radiation in the control of their cancer, but in lower dosages considering the region's proximity to the heart. Radiation therapy is considered useful for palliation as well to prevent malignant cells from taking hold again following surgery.

As part of developing studies into the control of asbestos cancer through radiotherapy, researchers have begun utilizing brachytherapy to control mesothelioma tumor spread and growth. Brachytherapy is an internal radiation source implanted in the affected area which has shown promise in clinical studies in reducing tumor mass and slowing. Every year, survival rates are extended further and more funding is now being invested in research to evaluate new options for treatment. Researchers hope to, one day, find a cure for mesothelioma.

Compensation for Asbestos Cancer

Many asbestos cancer patients have successfully collected compensation from asbestos companies responsible for their exposure.

Unfortunately, it has come to light in recent years that many manufacturers of asbestos products were fully aware of the harmful nature of asbestos fibers and continued to expose hundreds of thousands of laborers to the toxic mineral. Asbestos products were prevalent in naval shipyards, power plants, oil refineries, and in ventilation/steam fixtures. Asbestos was also common in home construction materials, automobile parts, and thousands of other products.

Fortunately, you may be eligible for financial compensation if you have been diagnosed with asbestos-related cancer or other injury. While prognosis for asbestos related cancer is often poor, those who have been exposed negligently are able to secure compensation for their treatment as well as for their families in their battle with terminal disease. If you or a loved one has been diagnosed with mesothelioma or other asbestos disease, we urge you to fill out the brief form on this page. We'll send you an up-to-date information packet on new treatment options for mesothelioma, how to obtain compensation for your injuries, and important timelines associated with legal recourse for asbestos cancer patients.

What is Asbestos?

Asbestos refers to a set of six naturally occurring fibrous minerals. Asbestos has six primary

Asbestos Disease

sub-classifications. These are chrysotile, crocidolite, amosite, anthophyllite, tremolite, and actinolite. Among these, chrysotile and amosite asbestos are the most common.

Asbestos fibers are microscopic but extremely durable and resistant to fire and most chemical reaction and breakdown. For this reason, asbestos was used for many years in a number of different commercial and industrial capacities. Because of its strength and resistance to heat, asbestos was used in roofing shingles, floor tiles, ceiling materials, cement compounds, textile products, and automotive parts. Asbestos is now strictly regulated as asbestos exposure is now associated with a number of lung and respiratory health conditions.

Why is Asbestos Hazardous?

Asbestos use was discontinued in the late 1970s upon being found to be a hazard to human health. Today, asbestos is classified as a known human carcinogen. The durability properties, which made asbestos so desirable to manufacturers, are that which make asbestos hazardous. Because asbestos fibers are microscopic (roughly .02 the diameter of a human hair) they are easily inhaled. Once inhaled, the fibers cling to the respiratory system, including the lining of the lungs and inner cavity tissue. As asbestos fibers are typically quite rigid, they lodge easily in the soft internal tissue of the respiratory system and are not easily expelled or broken-down by the body.

Because asbestos use was so prominent until it’s hazards became clear in the late 1970s, hundreds of thousands of people were exposed to the mineral in some capacity. There is no safe type of asbestos and no safe level of exposure. Nearly all those with exposure history are potentially at risk of serious respiratory health complications.

Who is At Risk of Exposure to Asbestos?

There were hundreds of occupations affected by asbestos exposure. Asbestos was used in thousands of commercial products and industrial capacities and those working with the material in these industries are potentially at risk of harmful exposure. Industries in which asbestos use was particularly prevalent include shipbuilding, commercial product manufacturing, power plants, and construction. Workers employed in these industries prior to 1980 likely encountered asbestos products.

While asbestos exposure is hazardous, not all asbestos products are inherently hazardous. Because asbestos must be inhaled to represent a health risk, only loose asbestos fibers or those in the air supply (a condition known as friable) represent a true hazard. Stable asbestos compounds, such as intact cement, tiles, or other products are generally not an immediate hazard.

Exposure to friable asbestos fibers was common when grinding, chipping, demolishing, or retrofitting asbestos products. Each of these functions could potentially release asbestos into the air supply where it would be easily inhaled.

What Health Conditions are Associated with Exposure to Asbestos

There are three major lung conditions traced directly to asbestos exposure. These are lung cancer, mesothelioma, and asbestosis. Lung cancer risk, typically associated with tobacco use, is known to be exacerbated by exposure to asbestos. Symptoms include coughing, chest pain, and difficulty breathing.

Mesothelioma is a rare and aggressive cancer of the lung and inner body’s cavity lining- a thin membrane known as the mesothelium. Mesothelioma is typically recognized as the most clearly attributable disease resulting from asbestos exposure. Mesothelioma originates in three locations. Pleural mesothelioma forms in the lining of the lungs and is the most common form of the disease. Peritoneal and pericardial mesothelioma are less common and form in the lining of the abdominal cavity and lining of the heart, respectively.

Asbestosis is a degenerative and progressive non-malignant long-term respiratory condition. Asbestosis results from the formation of scar tissue plaques on the visceral surface of the pleura. Asbestosis can represent a pre-cursor to the onset of mesothelioma.

Sources

Environmental Protection Agency. Asbestos: Basic Information
http://www.epa.gov/asbestos/pubs/help.html

American Cancer Society. Mesothelioma: Questions and Answers
http://www.cancer.gov/cancertopics/factsheet/Sites-Types/mesothelioma

The Mayo Clinic: Asbestosis
http://www.mayoclinic.com/health/asbestosis/DS00482

Hazards Of Asbestos Exposure

The mesothelium is the tissue lining of the human lungs. Mesothelioma, caused primarily by sustained inhalation of asbestos fibers over a long period of time, is a cancer of the mesothelium. Susceptibility to mesothelioma is determined largely by the amount of asbestos exposure a person has especially in his workplace. Automotive employees are also at high risk. A single member of the household who is exposed to asbestos fibers every day can carry the fibers to his home and potentially affect the rest of the members.

Asbestos fibers can be transported from place to place because they stick on the clothes, shoes, and on the skin of people. Workers who have been working in such jobsites are actually entitled to hire the services of a mesothelioma lawyer. Companies who continue to use materials that contain asbestos are legally responsible for any employee who will contract such disease. You may have been brought to this article in your search for a mesothelioma lawyer. The succeeding paragraphs will show you how it should go, but first, all your questions about mesothelioma should be answered.

What is the mechanism by which asbestos fibers become carcinogens?The asbestos particles released in the air from certain products containing asbestos will enter the human body through inhalation. These fibers will enter the upper respiratory tract and penetrate down the lower respiratory system, into the lungs. This will then cause irritation and scarring of the mesothelium. The longer one has been exposed to asbestos, the more chances he has of contracting mesothelioma.

Employees who have been exposed to asbestos in work can benefit from a mesothelioma compensation if they ever fall ill. If instead a member of the family of such employee falls ill from asbestos exposure, the mesothelioma compensation can be transferred.

The role of mesothelioma lawyers is crucial for an ill employee to claim his compensation. The mesothelioma lawyer will first do an investigation in order to accurately determine whether the disease was really contracted from asbestos exposure in his workplace. Once all the information is completed and verified, he will then file a complaint against all the involving companies and employers who will have at most a month to answer to the allegation. Any other inquiry you have in regard to your mesothelioma compensation will be best handled by your lawyer.

It is natural for some family members to be concerned by the possibility of a lawsuit adding up as a stressor on the injured. For this reason, it is very important for the concerned individuals to choose a law firm that will best represent their legal intentions without having to cause much strain on the patient.

Looking for a mesothelioma lawyer to help you in obtaining your mesothelioma compensation? Find the most competent mesothelioma lawyers in your location by dropping by our website. Mesothelioma lawyer


Article Source: http://EzineArticles.com/6925523

How Much Asbestos Exposure Causes Mesothelioma?

The dangers of exposure to asbestos dust are well documented with tens of thousands of people stricken ill with Mesothelioma, Asbestosis and related diseases. For many years, unsuspecting homeowners and workers worked with and lived around free, friable asbestos without with no knowledge of the dangerous and often deadly harm that breathing in even relatively small amounts of asbestos dust could do. A frequently asked question then among many that believe that they had at least some exposure to asbestos dust is just how much asbestos exposure will cause you to get sick or even worse cause cancer?

The first thing to know about asbestos exposure is that ill effects from this exposure have a long latency period. It is not unusual for someone exposed to asbestos to not develop mesothelioma for 25-40 years after exposure. Mesothelioma is a form of cancer that affects the Mesothelium, a protective lining that covers most of the body's protective organs. Asbestos fibers that are breathed in become lodged in the linings of the lungs and eventually cause the cells to mutate and become cancerous. About 70-80% of Mesothelioma cases are estimated to be caused by various degrees of asbestos exposure.

The amount of exposure that causes disease in people is up for debate. While there are many cases of factory or other workers that have had heavy exposure to free, friable exposure for many years developing disease, there are also cases where exposure has been as short as several months or just a few weeks. Intensity of exposure is most likely as relevant as length of time. If you think you were exposed to asbestos dust it is a good idea to write down as much as can be remembered as to length of time, intensity, where and how you were exposed. Frequently asbestos litigation can be pursued if you can prove you worked in an industry or work setting or lived in an environment where there was exposed friable asbestos that affected you.

One of the reasons it is so important to document as much as possible how much asbestos exposure you might have had is because the disease of Mesothelioma is notoriously hard to detect and quite often is mistaken for other cancers. It is important to detect the initial signs of asbestos disease both to receive early treatment as well as to clearly identify the cause for possible litigation later. The two primary types of Mesothelioma are Pleural (chest) and Peritoneal (abdominal). In Pleural a lung's membrane will thicken a fluid will collect. Both of these cause difficulty in the contractions of the lungs and make breathing difficult. In Peritoneal similar symptoms appear but around the abdominal region leading to fluid accumulation and pain in the area.

It is unknown how many people have died from Mesothelioma that might have been mis-diagnosed with another type of cancer. Therefore it is important to educate yourself on the differences and causes of each. One place to get great information on Mesothelioma and Asbestos Exposure is www.AsbestosLA.com. There you can read lots of articles and get great links for further information.

For even more great information please visit our sister site [http://www.LAAsbestos.com]


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