Fig. 1
From: Distinguishing Killian–Jamieson diverticulum from Zenker’s diverticulum
Preoperative findings. a Esophagogastroduodenoscopy showed a diverticulum (arrow) and the true lumen of the esophagus (arrowhead). b Esophagogram revealed the diverticulum at the left side of cervix (arrow). Axial (c) and sagittal (d) section of computed tomography showed an air-contained diverticulum arising from behind the left lobe of the thyroid (arrow). The diverticulum was diagnosed as Zenker’s diverticulum