Mesothelioma and Asbestosis Two lung diseases are connected to asbestos fiber exposure: mesothelioma, and asbestosis. Mesothelioma is a kind of cancer, while asbestosis is a non-cancerous illness that causes stiffness and scarring in the lungs. Both diseases have similar symptoms, including shortness of breath. Doctors diagnose mesothelioma through tests, including https://vimeo.com/704894879