The Chemotherapy and frontal lobe impairment is the cholinergic enhancement of frontal lobe. The Chemotherapy and frontal lobe impairment is a mild cognitive impairment. The Chemotherapy and frontal lobe impairment is demonstrated by pathological gamblers. The difficulty of frontal lobe impairment in the pathological gambling is similar to a impairment of methamphetamine-dependent participants. Carcinosarcoma of lung chemotherapy is a rare tumor. This pneumonectomy was done on around six people and no operation death took place till now. Most of the patients were men. It was due to the effect of smoking. The patients with advanced stage of cancer are very rare to survive. The best treatment for this type of cancer is still not clear. The efficacy of concurrent chemotherapy protocols for lung cancer is improved by simultaneously applying various chemotherapeutic agents, having the same radio sensitizing properties. This is used in the treatment of lung cancer. A large number of trials have been conducted for the lung cancer. This treatment is the most satisfactory treatment of all. This kind of treatment is very risky. There are two different protocols in chemo radiotherapy. Both the protocols were found to be feasible. The toxicity profile that has been observed in both the groups was of acceptable level. Radiotherapy is a standard treatment for those who have non-small cell lung cancer.