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In medicine (gastroenterology), esophageal varices are extreme dilations of veins in the mucosa of the esophagus in diseases featuring portal hypertension.
| Halitosis - Nausea - Vomiting - GERD - Achalasia - Esophageal cancer - Esophageal varices - Peptic ulcer - Abdominal pain - Stomach cancer - liver - pancreas - gallbladder - biliary tree |
| Hepatitis - Cirrhosis - NASH - Budd-Chiari syndrome - Hepatocellular carcinoma - Pancreatitis - Pancreatic cancer - Gallstones - Cholecystitis |
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Diseases of the small intestine |
| Peptic ulcer - Malabsorption (e.g. celiac disease, lactose intolerance, fructose malabsorption, Whipple's disease) - Lymphoma |
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Diseases of the colon |
| Diarrhea - Appendicitis - Diverticulitis - Diverticulosis - IBD (Crohn's disease and Ulcerative colitis) - Irritable bowel syndrome - Constipation - Colorectal cancer - Hirschsprung's disease - Pseudomembranous colitis |