Masses in the abdomen are often described by their location. The abdomen is divided into four sections called quadrants. An abdominal mass may occur in the right upper quadrant, left upper ...

Medically reviewed by Isabel Casimiro, MD, PhD Lower right abdominal pain can have many causes, including appendicitis, ...

The presence of an abdominal murmur has been most extensively studied in hypertension secondary to stenosis of the renal artery. Murmurs are frequently present in such cases, but their diagnostic ...