Lung Cancer Symptoms from Mayo Clinic

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Lung cancer

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Definition
Symptoms


Symptoms
Lung cancer typically doesn't cause signs and symptoms in its earliest stages. Signs and symptoms of lung cancer typically occur only when the disease is advanced. Signs and symptoms of lung cancer may include:

A new cough that doesn't go away
Changes in a chronic cough or "smoker's cough"
Coughing up blood, even a small amount
Shortness of breath
Chest pain
Wheezing
Hoarseness