Mesothelioma and Asbestosis Two lung diseases are related to exposure to asbestos fibers mesothelioma and asbestosis. Mesothelioma is a type of cancer and asbestosis is a non-cancerous illness that causes scarring and stiffness in the lungs. Both diseases share similar symptoms, including shortness of breathe. Doctors diagnose mesothelioma using tests https://vimeo.com/705019667