Mesothelioma And Lung Cancer Mesothelioma is a rare cancer that affects mesothelium or thin layer of tissue that covers the majority of internal organs. It can affect the lining of the lungs (pleural mesothelioma) and in a few cases, other locations including the abdomen (peritoneal mesothelioma), heart or testicles. Mesothelioma https://minecraftcommand.science/profile/icetower6