Mesothelioma and Asbestosis Two lung diseases are connected to asbestos fiber exposure mesothelioma and asbestosis. Mesothelioma is a form of cancer, while asbestosis is a non-cancerous illness that causes scarring and stiffness in the lungs. Both diseases have similar symptoms, such as shortness of breath. Doctors diagnose mesothelioma through tests, https://vimeo.com/705013576