Wednesday, December 17, 2008

Pericardial Mesothelioma FAQ

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.

credit :Pericardial Mesothelioma FAQ

Who Is At Risk From Mesothelioma Cancer?

Mesothelioma is a deadly cancer which is fairly rare although in the last few decades the number of people who have died from it have dramatically increased. Mesothelioma is caused by exposure to asbestos without sufficient protection. When a person is exposed to asbestos, he or she inhales tiny asbestos fibres which are suspended in the air. These fibres pass into the respiratory system and end up becoming lodged in the lungs. An accumulation of asbestos fibres in the lining of the lungs like this can cause nearby cells to deform and eventually leads to what is known as pleural mesothelioma. Accumulation of asbestos fibres in the peritoneum (lining of the abdomen) can lead to peritoneal mesothelioma and build up of fibres around the tissue of the heart can cause pericardial mesothelioma. Asbestos fibres reach these places over time or because they have been transported there by the lymphatic system.

Mesothelioma has a very large latency period (time between getting the cancer and feeling the symptoms of it). This period is usually between 30 – 50 years and so a person who bears mesothelioma is unlikely to know that they have got it. This is why mesothelioma is so hard to diagnose in its early stages because it shows no symptoms and the few symptoms that it does show such as wheezing and shortness of breath are typical of far more common diseases such as pneumonia. The likelihood of being cured depends largely on how early and how aggressively the cancer is treated. If it is treated when it has fully developed and matured then it is extremely difficult to cure.

In this way, those at risk are those who have worked amongst asbestos. Construction workers, asbestos manufacturers or those who have lived within a mile of an asbestos factory are the people who have the largest contact with asbestos. Those who are in contact with these people are also at risk because asbestos fibres can stick to clothes and hair. The majority of people who are discovering that they have mesothelioma are elderly men of about 60 – 70. This was the generation which worked with asbestos a lot without sufficient protection. Many of these men are now lodging multi million dollar lawsuits against the companies who exposed them to the dangers of asbestos.


credit : Who Is At Risk From Mesothelioma Cancer?