Mesothelioma Mesothelioma is a type of cancer that grows in the linings of organs. It usually affects the lungs (pleura) but it can also affect the abdominal lining (peritoneum) and heart, as well as testicles. Exposure to asbestos fibres is the cause mesothelioma. Typically, symptoms don't appear until decades after https://vimeo.com/704937257