Fig. 4From: Portal vein aneurysm associated with arterioportal fistula after hepatic anterior segmentectomy: Thought-provoking complication after hepatectomyDynamic MRI findings 3Â months after surgery. a, b Axial images of dynamic MRI. c, d Coronal images of dynamic MRI. An arterioportal fistula and portal vein aneurysm were incidentally detected. Layers of old and subacute hematomas were clearly observed, and these layers surrounded the aneurysm (arrows). We suspected a pseudoaneurysm based on these MRI findingsBack to article page