Figure 3From: Recurrent lower gastrointestinal bleeding from idiopathic ileocolonic varices: a case report (A) Terminal ileum shows evidence of tortuous dilated veins on surface (arrows) with clear demarcation from proximal small bowel. Colon normal except for few dilated veins over surface of sigmoid (arrowhead). (B) Cut specimen of colon shows prominent tortuous sub-mucosal vessels (arrows).Back to article page