Fig. 2. Small bowel anisakiasis involving the right lower quadrant of the ileum. (A) A contrast-enhanced abdominal-pelvic computed tomography (CT) image through the mid-abdominal level showing diffuse concentric small bowel wall thickening with a target sign (arrow) and proximal small bowel dilatation. (B) A contrast-enhanced abdominal-pelvic CT image through the pelvis showing a small amount of ascites in the pelvic cavity.