Fig. 1From: Hepatobiliary-pancreatic surgery for patients with a prepancreatic postduodenal portal vein: a case report and literature reviewContrast-enhanced CT image. A A tumor in the ampulla of Vater with low contrast was detected (arrowhead). B A PPPV (arrow) were divaricated from the SMV and crossed in front of the pancreas. C The PPPV crossed in front of the dilated common bile ductBack to article page