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. <br /><br />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.
