Mesothelioma Mesothelioma is a kind of cancer that forms in the linings that surround organs. It is most commonly found in the lungs (pleura) but it can also affect the abdomen's lining (peritoneum), heart or the testicles. Mesothelioma is a result of asbestos fibre exposure. Typically, symptoms don't appear until https://vimeo.com/704994200