title: Paraduodenal hernia: an unusual cause of renal displacement.
abstract: Exploration of a retroperitoneal mass displacing the right kidney and lumbar paravertebral lymph nodes revealed a paraduodenal hernia. Paraduodenal hernias are explained in detail, the differential diagnosis of retroperitoneal masses is presented and the diagnostic modalities are described.
mesh_terms: D004378:Duodenal Diseases / Q000150:complications* / Q000175:diagnosis; D006547:Hernia / Q000150:complications / Q000175:diagnosis; D006801:Humans; D007668:Kidney / Q000473:pathology*; D008297:Male; D008875:Middle Aged