Mesothelioma and Work Exposure Mesothelioma is more frequent in people who work with asbestos. Construction workers, firefighters and military veterans are at a higher risk. Mesothelioma is primarily a problem with the lung lining (pleural mesothelioma) or the abdomen. In rare instances, it may affect the heart and testicles. Consult https://vimeo.com/704936425