Mesothelioma and Work Exposure Mesothelioma is more frequent in people who work with asbestos. Those who do construction jobs, firefighters or military veterans are especially vulnerable. Mesothelioma primarily affects the lung lining (pleural mesothelioma) or the abdomen. In rare instances, it may affect the heart and testicles. Consult your GP https://vimeo.com/705025159