AXR AP (left) shows a non-obstructive bowel gas pattern and a round soft tissue mass in the right upper quadrant obscuring the inferior margin of the liver (Currarino sign). Transverse US of the mass (right) shows it to have a hyperechoic center and a hypoechoic rim (Target sign). The mass was successfully reduced, recurred and was rereduced successfully.
Pediatric Imaging 