Hepatology is the branch of medicine that is concerned with disorders of the liver, gall bladder and biliary ducts. Although occasionally practiced by specialised hepatologists, it is most often considered the terrain of gastroenterology.
The most important diseases that hepatology studies are:
| Halitosis - Nausea - Vomiting - GERD - Achalasia - Esophageal cancer - Esophageal varices - Peptic ulcer - Abdominal pain - Stomach cancer - Functional dyspepsia |
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Diseases of the 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 |