Mesothelioma and Asbestosis Two lung diseases are linked to asbestos fiber exposure: mesothelioma, and asbestosis. Mesothelioma, a cancerous disease is caused by asbestos fibers. Asbestosis is a non-cancerous lung condition that causes scarring. Both diseases share similar symptoms, including a shortness of breathe. The doctors diagnose mesothelioma through tests like https://vimeo.com/704720101