Review
Copyright ©The Author(s) 2017.
World J Radiol. Mar 28, 2017; 9(3): 97-111
Published online Mar 28, 2017. doi: 10.4329/wjr.v9.i3.97
Figure 4
Figure 4 A male patient presented with massive bright red blood per rectum which was unresponsive to transfusions. A representative computed tomography scan image demonstrates active contrast extravasation in the rectum (white arrow).