Mesothelioma Mesothelioma is a form of cancer, develops in the linings covering organs. It usually affects the lungs (pleura) but can also affect the lining of the abdomen (peritoneum) and heart, as well as the testicles. Mesothelioma is a result of asbestos fibre exposure. Typically, symptoms don't appear until decades https://vimeo.com/705042590