Abdomen

**Semantic type:** Body Location or Region

**Definition:** The cavity located between the lungs and pelvis. It contains the lower esophagus, stomach, pancreas, intestines, liver, gallbladder and spleen.

**Synonyms:** - ABDOMINAL CAVITY - Abdomen, NOS - Abdomen, total - Abdominal Cavity - Abdominal Cavity - BODY CAVITY, ABDOMINAL - abdomen - abdomen - abdominopelvic region - abdominopelvis