Mesothelioma Mesothelioma is a form of cancer, occurs in the organ linings. It most often affects the lungs (pleura) but can also affect the lining of the abdomen (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/704943897