Mesothelioma Mesothelioma, a form of cancer, occurs in the linings of organs. It is most commonly found in the lungs (pleura) but can also affect the abdomen's lining (peritoneum) as well as the heart or the testicles. Exposure to asbestos fibres is the main cause mesothelioma. Typically, symptoms don't appear https://vimeo.com/704887992