Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung diseases linked to exposure to asbestos fibers. Mesothelioma is a cancerous condition, is caused by asbestos fibers. Asbestosis is a non-cancerous lung illness that causes scarring. Both diseases have similar symptoms, including shortness of breath. The doctors diagnose mesothelioma using tests, https://vimeo.com/704983210