Mesothelioma and Work Exposure Mesothelioma is more frequent among those who work with asbestos. Construction workers, firefighters and military veterans are at a higher risk. The lung's lining (pleural mesothelioma), or abdomen, is the main mesothelioma site. In rare instances it can cause damage to the testicles or heart. Consult https://vimeo.com/705032685