I: Esophagus and paraesophageal region: benign -- Gastroesophageal reflux disease -- Paraesophageal hiatus hernia -- Barrett’s esophagus -- Achalasia: chagas’ disease -- Esophageal perforation -- Esophageal diverticula -- II: Esophagus and paraesophageal region: malignant -- Esophageal cancer: diagnosis and staging -- Esophageal cancer: transhiatal resection -- Transthoracic esophagectomy -- III:. Stomach: benign and malignant -- Peptic ulcer disease and helicobacter pylori -- Peptic ulcer disease: perforation -- Ulcer disease: obstruction -- Peptic ulcer disease: hemorrhage -- Gastric ulcer -- Postgastrectomy and postvagotomy syndromes -- Bariatric surgery -- Gastric adenocarcinoma -- Gastrointestinal stromal tumors -- Gastric lymphoma -- IV: Gastrointestinal bleeding -- Upper gastrointestinal hemorrhage: diagnosis and treatment

1. Stomach Diseases -- surgery
2. Gastroenterology -- atlases