Mesothelioma and Non Asbestos Exposure
Mesothelioma most commonly develops in the lung's lining (pleura) and abdomen (peritoneum). This rare cancer may develop in the linings of the heart or the testes (pericardium).
Asbestos exposure is the main risk factor for mesothelioma. However, some patients diagnosed with mesothelioma don't have a history of asbestos exposure.
Exposure to Asbestos
Asbestos, a mineral that is of natural origin was previously used for industrial and construction products throughout the globe. Workers working in asbestos-related industries were exposed asbestos on a daily basis. Asbestos fibers can get trapped in the lungs, where they cause progressive lung diseases. This is called asbestosis. Over time the fibers that are trapped can cause mesothelioma. Asbestos is also inhaled or eaten, and the risk of developing mesothelioma and other asbestos-related diseases increases with the length and quantity of exposure.
Most cases of mesothelioma are caused by occupational exposure. Asbestos is widely used in professions, including electrical work and vehicle maintenance. Since these occupations are predominantly male-dominated 75-80% of mesothelioma cases are diagnosed in men. The gradual elimination of asbestos in the United States, and other first-world countries has reduced the risk of contamination. This has resulted in a shift in cases, with occupational exposure becoming more common.
Non-occupational mesothelioma can occur when asbestos is released from the work environment or in the home or school surroundings. It can also result from exposure through secondhand sources like when a family member wears the clothing of an asbestos-working worker. People who are exposed to this kind of exposure may experience symptoms like breathing problems or chest pain, which is commonly mistaken for heart or lung conditions.
Certain studies have linked non-occupational exposure to mesothelioma, but the results are not consistent. Many of these studies have been conducted with a small sample size, and between-study the degree of heterogeneity is high. Further research is needed to confirm the links between exposure to non-occupational sources and mesothelioma.
Anyone who has been exposed to asbestos in non-occupational settings should speak with their doctor regarding their asbestos-related background. They should have mesothelioma screening if they have concerns, and ask for the referral to a specialist. Specialists in mesothelioma can provide the most effective treatment and care to improve the patient's outlook. They will analyze medical records, and carry out imaging tests to identify the disease. They will also give guidance on how to file mesothelioma suits to get compensation from asbestos trust fund.
Secondhand Exposure
While exposure to asbestos is the leading cause of mesothelioma not the only way to get this cancer. There is las cruces asbestos attorney that people who have never handled asbestos or worked in industries that have asbestos-related activities can still develop mesothelioma. This is known as secondary or non-occupational exposure to asbestos.
Asbestos fibers are extremely small and are able to stick to hair, clothing, and skin. This means that workers could bring the hazardous fibers home in their work clothes and transfer them to family members. These stray asbestos fibers can be inhaled or swallowed, leading to mesothelioma.
This form of mesothelioma is more prevalent in women, and it usually occurs in the lungs. However, it can also occur in the abdomen or the chest wall. The breath shortness is the most typical symptom. It can be associated with a range of other symptoms, including fluid in the lungs and swelling in the scrotum.
The mesothelioma which occurs in the lungs is known as mesothelioma of the pleural region. Mesothelioma that affects the chest wall, stomach, or is referred to as mesothelioma peritoneal. This type of mesothelioma can cause a number of symptoms, including abdominal pain, difficulty in breathing, and constipation.
Several studies have reported that even those who have no prior background of occupational exposure to asbestos could develop mesothelioma as a result of secondhand exposure to the harmful fibers. These individuals typically resided with someone who had been exposed to asbestos. They could have handled the clothing of the worker, or they might have had other contact with asbestos.
Veterans are at a greater risk of developing mesothelioma due to asbestos that was extensively used in military bases, vehicles and ships. The Navy is particularly at risk since asbestos was used to protect the hull of the ship, as well as to fireproof gun turrets. Asbestos was also frequently taken home by sailors after their duties on ships that were affected by asbestos.
Environmental Exposure
A variety of substances have been associated with mesothelioma. The disease is often linked to asbestos exposure. Asbestos, a naturally occurring mineral was used in the manufacturing process for a long time. The mineral is resistant to heat and durable which makes it suitable for insulation, brakes and flooring, shingles and other products. Asbestos breaks down into dust that can be inhaled and swallowed. The asbestos fibers can remain in the stomach and lungs for a long time, triggering mesothelioma-related symptoms.
The most frequently reported mesothelioma symptoms are difficulty breathing, abdominal pain, and chest pain. Asbestos victims may be suffering from these symptoms for up to 60 years or more following their first exposure. The symptoms can be misinterpreted as other illnesses, so it is essential to consult a doctor if you have these symptoms. It is also critical to tell your doctor about your past history of asbestos. This will help avoid the wrong diagnosis and ensure you receive the correct treatment.
Mesothelioma that is caused by exposure to asbestos is most common in people who worked directly with the material however, it can also affect loved ones of those exposed. This is known as secondary exposure. Family members may take in asbestos fibers that are present in a worker's footwear, clothing or even tools. These particles can be sprayed on the home by someone wearing or having hair. This is the reason mesothelioma sufferers and their families should always ensure that they clean their clothes properly after working around asbestos.
There is a huge amount of research that shows a link between nonasbestos and mesothelioma. However there is no definitive conclusions regarding the role played by other agents. There is some evidence to suggest that the chlorosotile and erionite zeolites, can cause mesothelioma. Erionite is found in the soil and in the rocks of certain regions of Turkey in which mesothelioma occurrence rates are high.
The study on the relationship between nonasbestos and mesothelioma continues. Funnel plots show the possibility of bias in publications and there is a high level of heterogeneity between studies. It is clear that asbestos exposure is the main mesothelioma-related risk factor.
Genetics
The rare disease mesothelioma occurs when malignant cells in the mesothelium expand uncontrollably and invade surrounding tissues. It can be spread throughout the body by traversing the lymphatic system or bloodstream and affecting other organs. Although asbestos is the primary cause of mesothelioma isn't the only risk factor. The condition can also be triggered by other environmental and genetic factors.
In some instances mesothelioma has been found in people who were not exposed to asbestos. These people are known as non-occupational mesothelioma patients. They usually had an indirect exposure due to the handling of contaminated clothes or home items by an asbestos-exposed individual in their home. For example, it is possible for one to be diagnosed with pleural mesothelioma due to the exposure to asbestos fibers in a loved one's clothing. Research has shown that these types of mesothelioma cases tend to have longer latency times and are more likely to be diagnosed in wives than in husbands.

Scientists are examining the possibility that mesothelioma-related genetic predispositions could play a role in the development. Recent studies have revealed that mutations in a gene called BAP1 could increase the risk of mesothelioma developing in people who are exposed to asbestos. This is significant because it could lead to improved screening procedures for people who are at risk of developing mesothelioma.
Researchers have discovered a number genes that are related to mesothelioma. Some of these genes are involved in suppressing the growth of tumors, and are often altered or mutated in mesothelioma patients. These genes include the major homolog of tumor suppressor 2 (LATS2) and NF2.
People with mesothelioma-related family history are at an increased risk of developing the mesothelioma. Certain genes, like the BAP1 that are passed down from parents. Asbestos was a common ingredient in the military for many years, and veterans have the highest mesothelioma rate when compared to other occupational categories. The people who served on ships or in the Navy were at highest risk due to asbestos exposure in the construction of ships, insulation and fireproofing materials.