It is a of cancer whose occurrence is common as an aftermath of previous longterm exposure to asbestos. It can basically be sub categorized into pleural mesothelioma lung cancer and the peritoneal mesothelioma cancer. The kind under discussion includes the alignment of the cancer besides the affected lung. It falls into the category of the rarest kinds of cancer.Common symptoms include wheezing and pain in the lungs and the overall chest wall. In spite of the above mentioned symptom this disease may not show itself for over two decades. The advanced stage might embody a tumor mass, preceding pneumothorax or a conceivable lung collapse. Although its circulation to the remaining body is unusual but not impossible. The pleural tumor presents itself on the face of the affected lung.Its diagnosis is ordinarily an arduous task due to the similarity of symptoms that are mutual with several other diseases. The diagnosis procedure initiates with the review of the individual’s medical history. A chest X-ray or CT scan follows. If any unusual activity is noticed a biopsy and a microscopic examination ensues.If its presence is ascertained, subjection to chemotherapy and the radiation therapy is unavoidable. Several a times’ surgery is also sought.The procedure of chemotherapy encompasses regular use of medicines for targeting the cancerous cells and for additional help against putting up a strong fight against the disease; the surgery aims at their complete elimination whereas the radiation employs the use of the high-energy rays for terminating the tarrying killer cells in the body. The Intra operative photodynamic therapy is the new treatment method on the block that involves treatment via medicines and employs the use of a powerful light for dispatching the cancer cells. The happenings of a recovery are heavily reliant not only on the size of the cancer but also on the individual’s response to the specific treatment.