Persistent cough that does not go away
Coughing up blood or rust-colored sputum
Shortness of breath
Chest pain that worsens with deep breathing, coughing, or laughing
Hoarseness
Wheezing
Repeated lung infections such as bronchitis or pneumonia
Unexplained weight loss
Loss of appetite
Fatigue
Shoulder pain
Bone pain
Headaches
Swelling in the face or neck
Finger clubbing
If you have these symptoms, see a doctor promptly
A chest X-ray or CT scan may be needed
A biopsy is required to confirm lung cancer
Seek urgent care if you have severe shortness of breath or cough up a large amount of blood