Mesothelioma Mesothelioma is a kind of cancer that develops in the linings of organs. It usually affects the lungs (pleura) but it can also affect the abdominal lining (peritoneum), heart or testicles. Mesothelioma is caused by asbestos fibre exposure. Typically, symptoms don't appear until decades after exposure. Symptoms Mesothelioma, a https://vimeo.com/704982013