The quite widespread form of malignant neoplasm is mesothelioma, that is caused by protracted contact with asbestos. The lungs and abdomen are often attacked by it. It is quite rarely when other vital organs suffer from mesothelioma. Even at present there were no treatment for treatment of mesothelioma invented. Chemotherapy, radiation therapy and surgery are mesothelioma treatment options. Most of people diagnosed with mesothelioma were exposed to asbestos for over 25 years. That's why the work, where the employee contacts with parts of asbestos is considered to be essentially hazardous. Very often the people feel the pangs in the chest that is caused by liquid in the pleura. Such symptoms are typical for the spiteful form of mesothelioma disease. Peritoneal mesothelioma which influences abdominal cave may cause loss of mass, blood clotting, problems with swallowing among others. That is quite hard to reveal the not benign mesothelioma, because its symptoms are very similar to other illnesses. At first the physicians that is executing the examination has to carefully study the case report of the patient. If includes the exposure to asbestos, there are more chances to find out the mesothelioma. A lot of such patients further are being examined by an oncologist. It is probable to detect the mesothelioma using X-ray scanner, but the damaged tissues have to be inspected by biopsy if there is such opportunity. Currently, a newer system is gaining popularity. The cells damaged by cancer can't produce the normal level of proteins. The principle of the modern method is based on inspecting their levels to find out malignant neoplasm. It permits earlier detection of the illness than more conventional methods thus making it more likely for the person to survive. The likelihood of successful treatment of malign mesothelioma is not very high. Most of methods proposed in state clinics can extend the life of patient on average just for one year. For example, mesothelioma surgery even when utilized together with other cures has been producing a lot of negative outcomes. The main disadvantage of surgery is that tumor cannot be completely removed, because it will cause the death of the patient. Another method used to treat malign mesothelioma is radiation applying. All the methods mentioned before are commonly used in complex. Such a complex has permitted reaching longer survival in selected patients. But utilizing without other treatment options radiation therapy wouldn't bring the positive circumstances. Moreover it can be very dangerous. If there was no surgery, the draught of radiation enough to deal with the malignant tumor would kill the patient. Chemotherapeutics stipulates giving the patient medicines that subdue formation of malignant neoplasm cells. Such chemical substances have many different harmful side effects that influence on the healthy cells. That's why together with them the using of pills that can treat the healthy cells is important. To cure malign mesothelioma physicians use pemetrex in complex with cisplatin. Even modern technologies and great knowledge can't fully cure some malignant pleural mesothelioma, unfortunately.