Mesothelioma Mesothelioma is a kind of cancer that develops in the linings that surround organs. It usually affects the lungs (pleura) but it can also affect the lining of the abdomen (peritoneum) as well as the heart or testicles. Mesothelioma is a result of asbestos fibre exposure. Typically, symptoms don't https://vimeo.com/704995790