Fig. 1

Chest Radiographic Images of Case 1 A,B: Preoperative contrast-enhanced chest CT and three-dimensional CT reconstruction, revealing an abnormal artery originating from the thoracic aorta. C, D: Postoperative follow-up imaging of Case 1. Chest CT at three months post-surgery shows exudative changes in the left lower lobe, while chest CT at eight-year post-surgery shows no structural changes in the left lower lobe, with only mild atrophy observed