Also I believe that mesothelioma cancer is a unusual form of many forms of cancer that is usually found in all those previously subjected to asbestos. Cancerous tissue form in the mesothelium, which is a defensive lining which covers a lot of the body's bodily organs. These cells generally form within the lining of your lungs, mid-section, or the sac that encircles one's heart. Thanks for discussing your ideas. regards