http://www.lungcancersymptoms.org Being aware of common lung cancer symptoms is critically important. Why? Lung cancer has a tendency to spread to other parts of the body at early stages. And it does so unnoticed. Once it has spread out, a complete cure obviously becomes far more difficult.
So spotting the disease early is one of the keys to successfully treating it. Check out this video on the signs of lung cancer to watch out for.
