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Surgical Case Reports
Fig. 2 | Surgical Case Reports

Fig. 2

From: Thoracoscopic esophagectomy with left recurrent laryngeal nerve monitoring for thoracic esophageal cancer in a patient with a right aortic arch: a case report

Fig. 2

Preoperative CT findings. a Transverse image: the right aortic arch (arrow) surrounding the trachea and esophagus from the dorsal side. b 3D-CT findings: Edwards classification type IIIB1, with Kommerell’s diverticulum at the origin of the descending aorta, from which the left subclavian artery can be seen to be bifurcating ectopically. LSA: left subclavian artery, KD: Kommerell’s diverticulum

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