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Mesothelioma and Asbestos

Asbestos is a naturally occurring mineral that comes in long, thin fibres. Workers who are regularly exposed to asbestos are at risk of developing lung diseases such as mesothelioma.

It may take decades before symptoms begin to manifest after asbestos exposure. Different types of asbestos may cause different symptoms.

Pleural Mesothelioma

Pleural mesothelioma occurs in the lung's outer lining, or pleura. It is the most common mesothelioma type, accounting for up 70 to 79% of all diagnosed cases. Patients suffering from this condition experience pain in the chest and shortness of breath, and they may feel a sensation of heaviness in the chest.

Exposure to asbestos, a family of minerals comprised of microscopic fibers, typically causes this kind of cancer. When inhaled, these fibers stick inside the lungs and cause irritation that leads to scarring and DNA mutations. The pleura surrounds the lungs and chest cavity, so these irritations can affect both the lungs as well as a person's heart. Mesothelioma typically doesn't manifest until 30 to 50 years after exposure.

The most frequent symptoms of pleural melanoma are chest pain and shortness of breath. Patients may have coughing problems, trouble breathing or chest tightness. Patients with this cancer have a history that includes asbestos exposure at work. Construction, manufacturing and shipbuilding are the most common occupations that put people at a high danger of developing pleural melanoma. People who have served in the military are at an especially high risk because of the extensive asbestos use in Navy ships and bunkers used by the army.

The most common staging method for pleural lafayette mesothelioma lawyer is the TNM (tumor lymph nodes, lymph nodes, and metastases) staging system. The stage the patient is in at the moment of diagnosis will determine what treatment plan they should receive. Patients suffering from pleural mesothelioma who is in stage three or four will have a less favorable prognosis compared to those in a lower stage. Stage four mesothelioma is often spread to the diaphragm, the liver or even the heart of a patient. This can make it more difficult to treat and raises the chance of complications for the patient.

Peritoneal Mesothelioma

Unlike pleural mesothelioma, which is a lung-lining cancer, peritoneal mesothelioma forms in the peritoneum -- it is a membrane that lines the abdominal cavity and organs such as the intestines and the liver. Similar to pleural mesothelioma and peritoneal mesothelioma is caused by asbestos exposure. It is estimated that only 300-500 cases are diagnosed annually, which is less than pleural asbestosis.

As with pleural asbestosis, symptoms can take several years to manifest. Most patients experience abdominal pain and abdominal swelling. The symptoms of this kind of mesothelioma could also include nausea, weight loss and fever. A lot of these symptoms are similar to symptoms of digestive problems, which can lead to incorrect diagnosis.

Generally, doctors can find mesothelioma through an extensive health history and physical exam. Imaging tests such as X-rays or CT scans are a way to detect mesothelioma. These tests can reveal tumors, as well as other indications of cancer that aren't apparent on an X-ray.

These test results enable doctors to diagnose mesothelioma and establish the stage. They can also recommend treatments. The stage is determined by the type of cell and whether the cancer has spread.

Asbestos exposure is the biggest risk factor. People who have worked in asbestos-related occupations, like electrical or plumbing work, or in manufacturing and construction are more likely to contract the disease. However, even if people aren't employed in these fields they may be exposed to asbestos through family members or other sources. Anyone who suspects that they are at risk should speak with an expert. A mesothelioma specialist can help those with a previous history of asbestos to find out more about their risk.

Risk Factors

Asbestos is the primary risk factor for mesothelioma. It accounts for as much as 80% of all cases. Exposure to asbestos can happen as a result of military service, work, or living with someone who used to work with asbestos. Asbestos particles can be inhaled by people who are exposed to asbestos. These particles can cause irritation to the linings and cause cancerous cells to form in the mesothelium. Following exposure to asbestos, mesothelioma may be diagnosed between 15 and 60 year.

Other risk factors include smoking, genetics and age. People in their 40s and 50s are more likely get mesothelioma than people younger or older. Mesothelioma can take between 20 and 60 years to show signs of cancer after the first exposure. It is important to remember that mesothelioma can develop in those who were exposed to asbestos but didn't work with it directly. This is referred to as indirect or secondary asbestos exposure, and is just as harmful as direct asbestos exposure.

Smoking increases the chance of mesothelioma since it damages mesothelium. It can also make it more vulnerable. Mesothelioma is also aggravated by certain illnesses, including asbestosis and pneumonia. It is also important to know that mesothelioma occurs more frequently for men than women. Men are more likely than women to have been exposed to asbestos for a longer time and to have worked with asbestos for you tube longer durations and to work with it. Men are also more likely to have lived with someone who worked with asbestos and to carry asbestos fibers on their clothing. Women are less likely to come in contact with asbestos, and they don't usually carry asbestos on their clothing.

Diagnosis

Mesothelioma is a difficult cancer to identify because the symptoms are often similar to other conditions. This can lead to victims being misdiagnosed.

NYU Langone doctors will perform physical examinations and document the patient's medical history including asbestos exposure. Doctors will also order an CT scan or chest X-ray to look for abnormalities, lumps and evidence of asbestos exposure. These include pleural plaques, thickened pleura and calcium deposits.

Other diagnostic tests include an echocardiogram, which examines the blood vessels and the heart, and a magnetic resonance imaging, or MRI test that uses radio waves and magnets to create detailed images of the interior of the body. A surgical biopsy is yet another way for doctors to diagnose mesothelioma. During a surgical biopsy, doctors remove a small amount of tissue from the peritoneum or pleura for further analysis. A pathologist will then look at the tissue using an magnifying glass to determine whether it contains cancerous cells.

The mesothelial type involved, the malignant or benign nature of these cells as well as the location, type and stage of the tumour, are used to classify the disease. Certain mesothelioma types have an increased chance of metastasizing or spreading therefore it is essential to establish a clear diagnosis so that doctors can treat it prior to it becoming out of control.

Doctors may also conduct tests in the lab on tumors to determine particular proteins, genes, or other factors which can help them identify the characteristics of cancer and plan treatment. These results are referred to as staging.

Treatment

A mesothelioma diagnosis is terrifying. It is important to keep in mind that cancer can be treated particularly in its initial stages. Many mesothelioma patients live for many years with the disease, without spreading to other areas of their body.

Exposure to asbestos can cause mesothelioma through a variety of ways. Asbestos fibers that are tiny enough to be felt or observed with the naked eyes are able to become airborne, causing irritation to the lung's lining (pleura). Over time, the irritation leads to the formation of scar tissues and eventually tumors.

The pleura is the area that surrounds the lungs and heart and the abdomen. Mesothelium is made up of cells that react to exposure to asbestos, causing it to inflame and create scar tissue. These changes can lead to malignant mesothelioma tumours.

Shortness of breath, chest discomfort or fluid buildup on the lungs are all signs of the pleural msothelioma. In rare instances cancer can spread to the tissues surrounding the reproductive organs and the heart.

A doctor will request biopsy if scans show a potential lung tumor or stomach. During the procedure doctors remove some of the fluid or tumor for lab tests. The results can confirm the diagnosis of mesothelioma, and also determine the best treatment option.

There are a variety of treatment for mesothelioma including surgery and chemotherapy. Most doctors utilize an amalgamation of these techniques. Patients may also benefit from enrolling in a clinical trial of new mesothelioma therapies. Patients can learn more by speaking with a mesothelioma doctor who has treated the condition.