Mesothelioma is primary caused by asbestos exposure, when asbestos are inhaled and become lodged in human, causing infection. A known of history is present in 70%-80% of all cases of mesothelioma. Asbestos is naturally fibrous substance. Asbestos is likely cancer by phisiicalling irritating the cells. When asbestos fiber are breathed in, they reach the ends of small airways. and penetrate to the pleura. When the public become aware of this issues in the mid 1970-s and use the product began to decline. More than 20% of this diagnosed of mesothelioma is veterans.
The risk of developing mesothelioma rises with the quantity of asbestos exposure. However genethic factors also play a rule in determinating who develops the conditions. This is probably the reason why all the people exposed to high levels of asbestos do not develop mesothelioma.
Smoking.
Although smoking has not been associated with the development of mesothelioma, the combination of smoking and asbestos exposure significantly increases a persons's risk of developing mesothelioma.
Radiation.
mesothelioma has been reported to occur in few people following exposure to therapeutic radiatio using thiorium dioxide.
Zeolite.
Zeolite is silicate mineral commonly found in the soil of the anatoly region of Turkey. A few causes of the mesothelioma reported from this region may have been caused by zeolite.
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