Ischemic colitis secondary to inferior mesenteric arteriovenous fistula and portal vein stenosis in a liver transplant recipient

Figure 2 Contrast-enhanced CT of the abdomen showing portal vein stenosis (white arrows) (A), an approximately 30 mm × 18 mm contrast-enhancing vascular mass (black arrows) (B), and an approximately 10 mm × 8 mm enhancing vascular structure before transplantation (black arrows) (C).