Extrinsic indentation on duodenum

Common: Adenoma of adrenal gland; Adrenal mass; Amebic pericolic abscess; Ameboma; Carcinoma of adrenal gland; Carcinoma of hepatic flexure; Carcinoma of transverse colon; Coloduodenal apposition; Colon lesion; Common bile duct dilatation; Common bile duct neoplasm; Duodenal abscess with giant duodenal diverticulum; Duodenal diverticulitis with giant duodenal diverticulum; Enlarged abdominal lymph nodes; Enlarged gallbladder; Hepatomegaly; Hydronephrosis; Mesenteric hematoma; Neuroblastoma; Pancreatic mass; Papilla of Vater enlargement; Perinephric abscess; Perinephric hematoma; Pheochromocytoma; Renal cell carcinoma; Renal cyst; Renal mass; Retroperitoneal mass; Superior mesenteric artery compression; Wilms tumor
Uncommon: Celiac artery collaterals; Choledochal cyst; Congenital peritoneal bands; Duodenal varices; Gastric carcinoma; Gastric leiomyosarcoma; Gastric neoplasm; Mesenteric artery collaterals; Pericholecystic abscess; Retroperitoneal varices