Mesothelioma and Asbestosis Two lung diseases are related to exposure to asbestos fibers mesothelioma and asbestosis. Mesothelioma is a cancerous illness, is caused by asbestos fibers. Asbestosis is a non-cancerous lung condition that causes scarring. Both diseases have the same symptoms, like shortness of breath. Doctors diagnose mesothelioma using tests https://vimeo.com/703521808