Fig. 1From: How to divide the pancreatic parenchyma in patients with a portal annular pancreas: laparoscopic spleen-preserving distal pancreatectomy for serous cystic neoplasmsPreoperative imaging studies. Dynamic computed tomography scan showed oval cystic lesion of 1.5 cm in diameter of the pancreatic tail (a: arrow head) and portal annular pancreas (b: arrow). c Magnetic resonance cholangiopancreatography demonstrated the anteportal main pancreatic duct type. d Contrast-enhanced endoscopic ultrasound revealed oval cystic lesion without enhancementBack to article page