Mesothelioma Mesothelioma is a type of cancer that grows in the linings that surround organs. It most often affects the lungs (pleura) but it can also affect the abdomen's lining (peritoneum) as well as the heart or the testicles. Mesothelioma is a result of asbestos fibre exposure. Typically, symptoms don't https://vimeo.com/704727340