Mesothelioma Mesothelioma is a form of cancer that forms in the linings that surround 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 a result of asbestos fibre exposure. Typically, symptoms don't appear until https://vimeo.com/705055566