Mesothelioma Mesothelioma, a form of cancer, develops in the linings covering organs. It is most commonly found in the lungs (pleura) but it can also affect the abdominal lining (peritoneum) and heart, as well as the testicles. Mesothelioma is a result of asbestos fibre exposure. Typically, symptoms don't appear until https://vimeo.com/704981082