Diseases of the Gastrointestinal System
Colorectal cancer
Colonic polyps
Nonneoplastic polyps
Adenamatous polyps
Diverticulosis/diverticulitis
Angiodysplasia of the colon/arteriovenous malformations/vascular ectasia
Acute mesenteric ischemia
Chronic mesenteric ischemia
Ogilvie syndrome
Pseudomembranous colitis
Colonic volvulus
Cirrhosis
Portal hypertension
Wilson disease
Hemochromatosis
Hepatocellular adenoma
Cavernous hemangiomas
Focal nodular hyperplasia
Hepatocellular carcinoma/malignant hepatoma
Nonalcoholic steatohepatitis
Hemobilia
Liver cysts
Polycystic liver cysts
Hydatid liver cysts
Liver abscess
Pyogenic liver abscess
Amebic liver abscess
Budd-Chiari syndrome
Jaundice
Liver function tests
Cholelithiasis
Acute cholecystitis
Alcalculous cholecystitis
Choledocholithiasis
Cholangitis
Carcinoma of the gallbladder
Primary sclerosing cholangitis
Primary biliary cirrhosis
Cholangiocarcinoma
Choledochal cysts
Bile duct stricture
Biliary dyskinesia
Acute appendicitis
Carinoid tumors and carcinoid syndrome
Acute pancreatitis
Chronic pancreatitis
Pancreatic cancer
Gastrointestinal bleeding
Esophageal cancer
Achalasia
Diffuse esophageal spasm
Esophageal hiatal hernias
Mallory-Weiss syndrome
Plummer-Vinson syndrome (Upper Esophageal Webs)
Schatzki Ring (Distal Esophgeal Webs)
Esopahgeal Diverticula
Esophageal Perforation
Peptic Ulcer Disease
Acute Gastritis
Chronic Gastritis
Gastric Cancer
Gastric Lymphoma
Small Bowel Obstruction
Paralytic Ileus
Celiac Sprue
Whipple Disease
Tropical Sprue
Crohn Disease (Regional Enteritis)
Ulcerative Colitis