Correct!
3. Thoracic CT scan with contrast
CT scan will better define the opacities and allow visualization of the rest of the chest. Contrast will assess the vascular nature of the nodules. Biopsy is premature.
A thoracic CT scan with and without contrast was performed (Figure 3).
Figure 3. Representative images from thoracic CT scan without contrast (A-F) and with contrast (G-I).
What is the most likely diagnosis? (Click on the correct answer to be directed to the fifth of seven pages)