Fig. 1
From: Salvage surgery combined with descending aorta resection for lung cancer
Chest contrast-enhanced computed tomography (CT) and positron emission tomography (PET)/CT findings. a, b A pulmonary tumor originated from the left upper lobe suspected to have invaded the aorta. c Markedly reduced tumor size following definitive chemo-radiotherapy. d The re-enlargement of primary tumor during steroid tapering. e Aortic invasion localized in the periphery of the left subclavian artery (arrow)