What is Lung Cancer

Lung cancer is a malignant proliferation of irregular cells present in the lung. A lung cancer is a major global health problem with a significant impact on human life. Lung cancer is the first cause of death from cancer, and often affects the elderly, and there are many things constitute risk factors and mainly because of smoking. May cause lung cancer symptoms of chronic cough and shortness of breath, or to complications such as high concentration of calcium in the blood. Lung cancer has the ability to spread to members outside the lung, liver, bone and other. Lung cancer leads to death in many cases because of the discovery in the late stages and difficult to treat. So is of great importance to avoid lung cancer and its prevention by avoiding risk factors. There are several possibilities for the treatment of lung cancer, as surgical treatment, chemotherapy or radiotherapy.

Lung cancer affects older, after the age of fifty, and affects one out of every 14 people. Although deaths that may be caused by lung cancer related to stage lung cancer, but that lung cancer is the leading cause of death due to cancer. Having said death from lung cancer eighty years ago.