Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung diseases linked to exposure to asbestos fibers. Mesothelioma is a cancerous illness, is caused by asbestos fibers. Asbestosis is a non-cancerous lung disease that can cause scarring. Both diseases have similar symptoms, like breathlessness. Doctors diagnose mesothelioma using tests like a https://vimeo.com/705056273