Mesothelioma and Asbestosis Two lung diseases are linked to exposure to asbestos fibers mesothelioma and asbestosis. Mesothelioma is a form of cancer, while asbestosis is a non-cancerous illness that causes stiffness and scarring in the lungs. Both diseases share similar symptoms, including shortness of breath. Doctors diagnose mesothelioma by testing, https://vimeo.com/705020438