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Why Some Doctors Hesitate To Screen Smokers For Lung Cancer

This spiral CT image of the chest shows a large malignant mass (purple) in one lung. A conventional chest X-ray could have missed this tumor, radiologists say. (Science Source)
This spiral CT image of the chest shows a large malignant mass (purple) in one lung. A conventional chest X-ray could have missed this tumor, radiologists say. (Science Source)

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