Fig. 2From: Arteriovenous malformation in the sigmoid colon of a patient with Cowden disease treated with laparoscopy: a case reporta An abdominal contrast computed tomography (CT) scan showed an artery-like vascular malformation in the wall of the sigmoid colon (arrow). b CT angiography showed an arteriovenous malformation branching from the inferior mesenteric artery and inferior mesenteric vein (arrow)Back to article page