Lung cancer symptoms during the early stages must be checked on by your physician for lung cancer is one of the dreadful diseases prevailing among the human population around the world. If the disease is detected at its earliest possible stage then it can be easy for an individual to get cured. However, early discovery of cancer of the lung is questionable since the cancer is frequently advanced if signs or symptoms do take place. Often earlier the signs of cancer of the lung are closely related to the outcomes of another tumor elsewhere within the body. The first and foremost earlier manifestation of lung cancer is coughing up blood (hemoptysis). If you ever cough up blood then you definitely must contact your general doctor quickly for needed assistance, particularly when you are a person over 40 years with cigarette smoking habit.