1. Persistent Cough It is usually continuous and intermittent, with an irritating dry cough. There may also be a small amount of phlegm or white foamy sputum, and some patients may cough up blood.
2. Hoarseness Hoarseness is one of the symptoms that lung cancer may cause.
3. Associated Symptoms Lung cancer usually has some associated symptoms, such as clubbed fingers, pain and swelling in the limbs, myasthenia gravis, hypercalcemia.
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