Mesothelioma and Asbestosis Two lung diseases are linked to exposure to asbestos fibers mesothelioma and asbestosis. Mesothelioma, a cancerous disease is caused by asbestos fibers. Asbestosis is a non-cancerous lung condition that causes scarring. Both diseases have similar symptoms, like shortness of breath. Doctors diagnose mesothelioma by testing, such as https://vimeo.com/704941607