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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
Abnormal mesentery morphology +   
Abnormal peritoneum morphology +   
Abnormality of abdominal situs +   
Abnormality of the liver +   
Abnormality of the pancreas +   
Abnormality of the spleen +   
Retroperitoneal mass 
A swelling or enlargement localized to the retroperitoneal region. The word mass is usually used at an early stage of the diagnostic workup before the precise nature of the swelling has been determined.

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