Mesothelioma and Asbestosis Two lung diseases are connected to exposure to asbestos fibers: mesothelioma, and asbestosis. Mesothelioma is a cancerous condition is caused by asbestos fibers. Asbestosis is a non-cancerous lung illness that causes scarring. Both diseases share similar symptoms, including a shortness of breathe. Doctors diagnose mesothelioma through tests, https://vimeo.com/705014058