Fig. 1From: A rare variation of duplicated portal vein: left branch derived from splenic vein mimicking cavernous transformationPost-contrast enhanced CT scans of the patient’s abdomen. a Transient perfusion abnormal region at the left lobe of liver (arrowhead). b Tortuous vessels mimic cavernous transformation of the PV (red circle). c–e The VR and MIP images showed SMV and SV join to form a preduodenal portal vein (PV-1) (arrow), and another portal vein (PV-2) (arrowhead) derives from the SV. f The PV-1 directly divided one branch supplied segment IV (arrow)Back to article page