Mesothelioma Mesothelioma is a type of cancer that develops in the linings of organs. It usually affects the lungs (pleura) but it can also affect the abdomen's lining (peritoneum), heart or the testicles. Exposure to asbestos fibres can be the cause of mesothelioma. Typically, symptoms don't appear until decades after https://vimeo.com/705042975