Genotype-informed surveillance should pair colonoscopy with upper endoscopy when MLH1/MSH2 mutations or family history ...

Gastric polyps are discrete mucosal lesions detected in a minority of upper gastrointestinal endoscopies but carry significant clinical implications owing to their varied histological subtypes and ...

Gastrointestinal bleeding is common among people with cirrhosis due to a complication called portal hypertension. This is elevated blood pressure in the veins that lead to your liver. Cirrhosis is ...

Discovering blood in your stool can trigger immediate anxiety and concern, but understanding what this symptom means helps distinguish between minor issues and serious conditions requiring prompt ...

Discovering blood in your vomit creates immediate alarm and concern. This symptom, medically termed hematemesis, signals something significant happening in your digestive tract that requires attention ...

Gastric antral vascular ectasia (GAVE), or watermelon stomach, is a rare condition that causes the blood vessels in the stomach lining to weaken and bleed. Red stripes appear on the stomach lining, so ...

Postcoital bleeding should be carefully investigated. Persistent postcoital bleeding is more common than intermittent bleeding and is generally associated with a vaginal, cervical, or intrauterine ...