Mesothelioma Mesothelioma is a form of cancer, is found in the linings of organs. It most often affects the lungs (pleura) but can also affect the abdominal lining (peritoneum) as well as the heart or testicles. Mesothelioma is caused by asbestos fibre exposure. Typically, symptoms don't appear until decades after https://vimeo.com/705079662