<unk>  is a common form of lung cancer. Common risk factors include smoking, family history of lung cancer, high levels of air pollution, radiation therapy to the chest, radon gas, asbestos, occupational exposure to chemical carcinogens, and previous lung disease.<unk>  affects men and women equally. Patients of all age groups may develop<unk> . Adjunctive chemotherapy, radiation therapy, and target therapy may be required. The prognosis of<unk>  varies with the staging of the tumor.
Adenocarcinoma of the lung
Large cell carcinoma of the lung
Small cell carcinoma of the lung
Sarcomatoid carcinoma of the lung
Non small cell lung cancer
Squamous cell carcinoma of the lung
Mesothelioma
Hemangioendothelioma