REVIEW THE FOLLOWING ITEMS FOR EACH DISEASE 1. MANAGEMENT 2. DIFFERENTIAL DIAGNOSIS 3. DEFINITIVE DIAGNOSIS 4. UNDERLYING PATHOLOGY ESOPHAGUS: 1. Gastroesophageal reflux 2. Achalasia 3. Carcinoma of the esophagus 4. Tracheoesophageal fistula STOMACH: 1. Gastritis 2. Peptic ulcer disease 3. Congenital disorders (pyloric stenosis) 4. Carcinoma INTESTINES: 1. Malabsorption 2. Appendicitis 3. Granulomatous and necrotizing enterocolitis 4. Ulcerative colitis 5. Crohn's disease 6. Diverticular disease 7. Carcinoma (colonic polyps) LIVER: 1. Hepatitis a. Viral (A,B,C) b. Alcoholic c. Drug-induced 2. Cirrhosis 3. Hepatic failure (encephalopathy) 4. Portal hypertension 5. Glycogen storage diseases 6. Hepatocellular carcinoma 7. Hepatic abscess PANCREAS: 1. Acute pancreatitis a. Pseudocyst b. Abcess 2. Carcinoma of pancreas BILIARY SYSTEM: 1. Cholelithiasis 2. Cholangitis 3. Cholecystitis
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