Correct!
2. Unenhanced chest CT shows normal findings
The unenhanced chest CT does not clearly show any abnormalities. The central airways are not dilated and lung parenchymal attenuation is within normal limits. No pleural abnormality is present and no enlarged intrathoracic lymph are seen.
Based on available information, which of the following is the most likely diagnosis? (Click on the correct answer to be directed to the third of twelve pages)