Fig. 2From: Right upper lobectomy with mediastinal dissection under uniportal video-assisted thoracoscopic surgery for lung cancer in a patient with a right-sided aortic arch: a case report Preoperative computed tomography (CT) scan (a) The CT scan image revealed a lung nodule in the right S1 (green arrow) (b) The branching of the pulmonary artery, vein, and bronchi were normal AA, aortic arch; KD, Kommerell diverticulum; RUL, right upper lobe; Tr, tracheaBack to article page