Learn how to distinguish between gallstones and kidney stones two common causes of abdominal pain This guide breaks down ...

The Bismuth–Corlette classification system provides an anatomic description of the tumor location and longitudinal extension in the biliary tree (Figure 3). It is limited due to its failure to ...

Urine pH is normally slightly acidic (5.5–6.5). Bilirubin is not normally present in urine and indicates either bile duct obstruction or intrinsic hepatic disease. Elevated levels of ...

Experts explain what types of stools aren't normal and how to tell if something unusual could be a sign of a more serious ...