Fig. 1From: A case of laparoscopic high anterior resection of rectosigmoid colon cancer associated with a horseshoe kidney using preoperative 3D-CT angiographya Abdominal CT showing horseshoe kidney. b, c 3D-CT angiography shows the root of an aberrant renal artery (white arrow) at the isthmus from 3 cm under the IMA branch of the aorta, and the left branch of aberrant renal artery (arrowhead) was close to IMABack to article page