mesothelioma lung : Cancer is a general term which covers many malignant in various parts of the body- the cause of which is not known. This growth purpose- less and parasitic i.e.cancerous parasites obtain their food and shelter from the same tissue in which they develop). In other words when a normal cell of any tissue in the body develops cancerous nature and growth then it loses its original function and structure. This fully developed Cancer cell continues to multiply slowly or rapidly by destroying the original Cells of that tissue with their function and finally converting the whole tissue into cancerous tissue.
