Knowing and understanding the early symptoms of lung cancer is one of the most important things that those who are at risk for the disease can do. Lung cancer is the most treatable when it is discovered early, and the only way to discover it early enough is to recognize and report the early symptoms of lung cancer. If you are noticing a combination of these lung cancer symptoms, be sure to talk to your doctor. One of the early symptoms of lung cancer is a nagging cough that simply will not get better. Often the cough worsens with time and is accompanied by chronic chest pain. Coughing up blood is another of the many early symptoms of lung cancer. In fact, coughing up blood is one of the biggest symptoms that sends lung cancer patients to their doctors. Recurring bronchitis or pneumonia sometimes indicates that the disease is present. Fatigue and shortness of breath are more symptoms to watch out for if you suspect the disease. No matter what the symptoms are, if you have lung cancer, t...