Fig. 1.
Anatomy of the esophagus and GEJ. (A) Position of the esophagus, with its locations in the neck, chest, and abdomen. (B) Diaphragm, esophageal hiatus and gastroesophageal junction.
Anatomy of the esophagus and GEJ. (A) Position of the esophagus, with its locations in the neck, chest, and abdomen. (B) Diaphragm, esophageal hiatus and gastroesophageal junction.