The most potent<unk> <unk> in the development of<unk>  nodule includes tobacco smoking, pack-years of smoking, age, occupational exposure to carcinogenic agents, previous history of lung cancer, family history of lung cancer, and comorbid chronic lung disease.
Pulmonary nodule risk Factors
Occupational lung disease risk factors
Chronic bronchitis risk factors
Pulmonary nodule X-Ray Findings
Pneumoconiosis risk factors
Adenocarcinoma of the lung risk factors
Lung abscess risk factors
Bronchiolitis risk factors