Imaging in gastroenterology

I: Common sypmtoms and signs: imaging approach and differential diagnosis -- II: Disorders affecting multiple organs: imaging approach -- III: Abdominal wall, mesentary, and peritoneal cavity: imaging approach and differential diagnosis -- IV: Esophagus: imaging approach and differential diagnosis -- V: Stomach and duodenum: imaging approach and differential diagnosis -- VI: Small intestine: imaging approach and differential diagnosis -- VII: Colon: imaging approach and differential diagnosis -- VIII: Liver: imaging approach and differential diagnosis -- IX: Biliary system: imaging approach and differential diagnosis -- X: Pancreas: imaging approach and differential diagnosis."