Syndromes

Heartburn / reflux disease (GERD, NERD)

Barrett's esophagus

Esophageal cancer (esophageal tumor)

Dyspepsia

Singultus (hiccups)

Eosinophilic esophagitis (EoE)

HP gastritis (Helicobacter pylori)

Ventricular ulcer (stomach ulcer)

Stomach cancer (stomach tumor)

Gastrointestinal infections

Gastrinomas and Zollinger-Ellison syndrome (ZES)

Bacterial colonization of the small intestine (SIBO)

Microscopic colitis

Crohn's disease (chronic inflammatory bowel disease, CED)

Ulcerative colitis

Obesity (overweight)

Gallbladder stones (choledocholithiasis)

Diverticulosis & diverticulitis

Clostridioides (formerly Clostridium) difficile colitis

Colon cancer (Colon Ca)

overweight & obesity

Pancreatitis

Pancreatic cysts

Pancreatic cancer (pancreatic carcinoma)

Rectal Ca (rectal carcinoma/tumor)

Anorectal diseases

Irritable bowel syndrome (IBS)

Coeliac disease (gluten enteropathy)

Lactose intolerance

Fructose intolerance

Histamine intolerance

Bile acid wasting syndrome

Alpha-gal syndrome

Fatty liver disease (MAFLD, MASLD, NAFLD)

Hepatitis (overview)

Liver cirrhosis

Hepatocellular carcinoma (HCC)

Pfeiffer's glandular fever (infectious mononucleosis)

Haemochromatosis