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4. 1 and 3
The interstitial prominence is increased and seems more nodular. The small pleural effusions have decreased in size. There are no intraluminal filling defects or vessel cutoffs suggestive of pulmonary emboli. In addition, the soft tissue views showed prominent lymph nodes in the 4R position (Figure 4).
Figure 4. Thoracic CT in soft tissue windows showing lymph node at 4R (arrow).
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