What is mesothelioma?

Mesothelioma is an uncommon cancer that, unfortunately is hard to diagnose and treat. Mesothelioma is one of the most earnest of all abestos related cancers. A layer of mesothelial cells line around the chest, heart and abdominal cavity. Mesothelium is the tissue that is formed from these cells. Mesothelium tumors can be both malignant which is cancerous and noncancerous (benign.) The disease is most commonly seen in sixty year old men.