In industrialized countries, lung cancer is one of the main causes of death from all cancer deaths. Mesothelioma cancer mostly affects those aged 40 to 70 years. Smoking is one risk factor in lung cancer and 80% of lung cancer cases occur in smokers. Exposure to certain chemicals in the workplace is also clearly associated with the development of lung cancer.
Figures for the incidence of lung was increased in workers exposed to some form of nickel, chromium, and asbestos. Asbestos is widely used in industry. Usability is important in asbestos cement sheets industry and pipes, insulation materials, compounds for soldering, and tiles for floors and ceilings. Indoor air contamination, especially in schools, has become a major concern in many countries. Some countries have even banned the use of asbestos in the establishment dantatau prohibit demolition of buildings which contain a compound that.
System disease due to exposure to asbestos exposure include asbestosis, lung cancer, and mesotheliomas. Other cancers associated with exposure to asbestos is a cancer of the larynx, esophagus, stomach, colon-rectum, and possibly pancreatic cancer.
Asbestosis is pulmonary fibrosis that develops slowly from inhaling high concentrations of asbestos dust or due to long exposure. Its severity depends on the time span between awitan (initial) exposure and its intensity, then advanced asbestosis is often associated with lung cancer, especially among smokers.
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