In 2004, the u.s. surgeon general first reported that cigarette smoking is a cause of lung cancer. The statement is false.
Lung cancer is a type of cancer that begins in the lungs from different reasons primarily from excess smoking. human lungs are two spongy organs in region of chest that take in oxygen during inhale and release carbon dioxide when you exhale.
Signs and symptoms 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.
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