Redemonstration of a right hilar and adjacent anterior segment of the right upper lobe band-like opacity, which may represent infection or postobstructive change/atelectasis. Given the patient's history of malignancy, further evaluation with a comparison to prior CT (if available) or radiographic follow-up to resolution, or CT of the chest is recommended.
Atelectasis (Uncertain) Perihilar airspace opacity (Uncertain)