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 condition that causes scarring. Both diseases have the same symptoms, like shortness of breath. Doctors diagnose mesothelioma using tests https://vimeo.com/703523369