Mesothelioma Cancer Introduction:


Mesothelioma_Historical_DetailsMesothelioma, a rare form of cancer that occurs from the mesothelial cells, is the protection lining that covers many of the internal organs of Bode. Mesothelioma is most commonly are caused by exposure to asbestos. The most common anatomical site of mesothelioma is pleural, it also, peritoneum (abdominal lining), pericardium (sac surrounding the heart), or likely to occur in the tunic and (enclosed sac there is a vagina There testes).

Most people who develop mesothelioma, they were exposed to asbestos dust and fibers in the air at inhalation mining or working in carriers such as ingestion of asbestos fibers, or other methods. Risks in cooperation with asbestos to develop mesothelioma even wash the family's clothes is created.

Signs and symptoms of mesothelioma can cause pleural effusion (fluid between the lung and chest wall), and the chest wall pain, signs of the Constitution, such as unexplained weight loss will include shortness of breath. Diagnosis may be suspected on the basis of the findings of chest X-ray or CT scan, but by examining only serous effusion cells, or (to retrieve a sample of suspicious tissue) needs to check with either a biopsy there is. (Inserting a tube camera in the chest) it can be used for chest copy to get a biopsy, for example, (a procedure called pleurodesis) introduction of substances such as talc pleural cavity can be erased The possible, since pressing is accumulated in the lungs which can be prevented more fluid. Chemotherapy, despite treatment with radiation therapy or sometimes surgery, mesothelioma carries a poor prognosis. Research on screening tests for the early detection of mesothelioma is in progress.



Mesothelioma Cause:

This is the most common risk factor for operation mesothelioma of asbestos. In the United States, asbestos is associated with the development of "indisputably" mesothelioma has been thought to be considered a major cause in the malignant mesothelioma. Indeed, the relationship between asbestos and Mesothelioma , it is very strong that many of the people you are considering mesothelioma "signal" or "sentinel" tumor. The history of asbestos exposure exists in many cases. However, mesothelioma without any known exposure to asbestos, in some individuals have been reported. In rare cases, mesothelioma is also, contrast agents, and the chest and abdomen, such as inhalation of silicates of other fibrous, such as erionite and talc, are related to the irradiation of intrathoracic thorium dioxide (Toro Trust) . Several studies have suggested that it may act as a cofactor in the development of mesothelioma simian virus 40 (SV40). This has been confirmed in animal experiments, studies in humans, is crucial. Pericardial mesothelioma can not be associated with asbestos exposure.

Asbestos has been known in ancient times, it has been mined, broadly, until the late 19th century was not used commercially. Its use has increased greatly during the Second World War. Since the early 1940s, millions of American workers have been exposed to asbestos dust. Initially, the risks associated with asbestos exposure, was not known to the public. However, an increased risk of developing mesothelioma, Navy officials after (for example, the Navy, Marine Corps and Coast Guard), workers of the shipyard, the people who work in asbestos mines and factories, asbestos products production, heating , it was discovered between the workers of the construction industry, and other merchants. Today, the US Occupational Safety and Health Administration (OSHA) and the official position of the US EPA, the "permissible exposure limits" required by its protection and US regulations, while enough to prevent most asbestos-related non-malignant disease, Protect from asbestos-related cancers, such as it is not appropriate prevention or such mesothelioma. Similarly, the health and safety executive of the British government (HSE), it stated formally that any threshold for exposure to asbestos must be very low level, it is widely, such threshold at all If not, it is currently agreed that it is impossible to quantify. For practical purposes, therefore, HSE has assumed such a "safe" that there is no threshold. Other similarly, I am pointing out that there is no evidence of mesothelioma of no danger it less than or equal to the threshold level. Along with an increase in disease in a dose increase to production, linear, it appears that there is a dose-response relationship. Nevertheless, mesothelioma, simple, and may be related to indirect exposure to low or asbestos. Dose necessary for effect, it appears to be low because of the asbestos-induced mesothelioma than asbestosis and lung cancer. It is here that is associated with an increased risk of mesothelioma, there is no known safe level of exposure to asbestos.

Period of exposure to asbestos mesothelioma cause you can be shortened. For example, we have cases of mesothelioma have been reported with only 1-3 months of exposure. Please wear personal protective equipment for people who work in asbestos lowers the risk of exposure. [Citation needed]

Latency time from first exposure to the symptoms of the disease, will be extended in the case of mesothelioma. This is a 30 to 40-year-old, there is no than the peak of virtually never less '15. The review of work-related mesothelioma cases, latency of the median was 32 years old. Based on the data from the peat from the risk of mesothelioma it is assumed to be increased from the initial exposure to the third or fourth power.