Lung cancer typically doesn't cause signs and symptoms in its earliest stages. Signs and symptoms of lung cancer typically occur when the disease is advanced. Signs and symptoms of lung cancer may include:  A new cough that doesn't go away Coughing up blood, even a small amount Shortness of breath Chest pain Hoarseness Losing weight without trying Bone pain Headache 
lung cancer typically doesn't cause signs symptoms earliest stages  signs symptoms lung cancer typically occur disease advanced  signs symptoms lung cancer may include:  new cough doesn't away coughing blood  small amount shortness breath chest pain hoarseness losing weight trying bone pain headache 
lung cancer