Lung cancer affects millions of people every year. Its not just smokers who get affected, lung cancer can occur due to a variety of reasons including air pollution, passive smoking and other indeterminate factors which are beyond normal control. As with most cancer types, even lung cancer shows early warning signs which should not be ignored. If diagnosed early, lung cancer can be treated with the right medical treatments which greatly increase the chances of survival.
2Difficulty in Breathing
Damage to cells in the lung puts great amount of strain on breathing capabilities. Even mild activities such as climbing the stairs or walking for a bit can cause shortness of breath. If you experience such symptoms over prolonged periods of time, it is advisable to go for a cancer screening.