Intra-abdominal esophageal duplication cyst: A case report and review of the literature

Figure 1 Computed tomography images of the esophageal duplication cyst (a). A: Frontal view; B: Sagittal view.

Figure 2 Endoscopic ultrasound image of the cyst.

Figure 3 Preoperative image with the cyst (a) medial to the esophagus and stomach (b).

Figure 4 Histological findings of the cyst (hematoxylin/eosin staining). A: Magnification × 20; B: Magnification × 40. Indicated are the lining of respiratory epithelium (black arrows) with a muscularis propia consisting of two muscular layers (red arrow), the lumen of the cyst (a) and the ciliated pseudo stratified columnar epithelium (red arrowhead).