Mesothelioma and Asbestosis Two lung diseases are connected to asbestos fiber exposure: mesothelioma, and asbestosis. Mesothelioma, a cancerous disease is caused by asbestos fibers. Asbestosis is a non-cancerous lung disease that can cause scarring. Both diseases have similar symptoms, such as shortness of breathe. The doctors diagnose mesothelioma using tests, https://vimeo.com/705058491