Mesothelioma and Work Exposure Mesothelioma is more common among those who work with asbestos. Construction workers, firefighters or military veterans are particularly at risk. Mesothelioma mostly affects the lining of the lungs (pleural mesothelioma) or the abdomen. In rare cases it can affect the heart or testicles. Consult your GP https://vimeo.com/705059659