Single organ hepatic artery vasculitis as an unusual cause of epigastric pain: A case report

Figure 1 Axial computed tomography images showing the hepatic artery. A: Portal venous phase computed tomographic (CT) three weeks prior to emergency department visit with normal-appearing hepatic artery; B: Subsequent arterial phase CT shows a rind of soft tissue surrounding the proximal segment of the hepatic artery; C: Arterial contrast CT at two-month follow-up with complete resolution of soft tissue thickening.