Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung diseases linked to exposure to asbestos fibers. Mesothelioma is a cancerous illness is caused by asbestos fibers. Asbestosis is a non-cancerous lung condition that can cause scarring. Both diseases have similar symptoms, like shortness of breath. Doctors diagnose mesothelioma through tests, https://vimeo.com/704936906