Mesothelioma Cancer advertising wizard for Windows. Mesothelioma Resource is a mesothelioma information website which provides good information on this cancer and other cancers. Mesothelioma is a cancer of the lining of the chest and abdominal cavity. Peritoneal mesothelioma is that which afflicts the abdominal cavity lining whereas pleural mesothelioma afflicts the chest cavity lining.