Chronic Obstructive Pulmonary Disease and Related Disorders
- Symptoms and Signs
- Treatment of Stable COPD
- Treatment of Acute COPD Exacerbation
- Key Points
Also of Interest
A solitary pulmonary nodule is defined as a discrete lesion < 3 cm in diameter that is completely surrounded by lung parenchyma. Which of the following radiographic characteristics seen on plain x-ray suggests benign disease?
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