Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung diseases that are linked to exposure to asbestos fibers. Mesothelioma is a type of cancer and asbestosis is a noncancerous disease that causes scarring and stiffness in the lungs. Both diseases have the same symptoms, such as breathlessness. Doctors diagnose mesothelioma https://vimeo.com/703531501