Mesothelioma and Work Exposure Mesothelioma is more prevalent in people who work with asbestos. Those who do construction jobs, firefighters or military veterans are particularly at risk. The lung's lining (pleural mesothelioma) or abdomen, is the primary mesothelioma site. In rare cases, it can affect the heart and testicles. Consult https://vimeo.com/705017516