Fig. 3From: Insight into gastrointestinal heterotopic pancreas: imaging evaluation and differential diagnosisGroove pancreatitis in a 44-year-old male. a–f Axial contrast-enhanced CT images showed a sheetlike hypoattenuating mass (black arrows) in the pancreaticoduodenal groove and separated from the pancreatic head and the duodenum, with thickening of adjacent medial wall of the duodenum. a–c The final pathology demonstrated a 2.7 cm sized heterotopic pancreas in the duodenum (white arrows)Back to article page