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CE-CT and ERC findings after steroid therapy. (A) CE-CT: downsizing of the hypoenhanced tumor in the tail of the pancreas (arrow). (B) CE-CT: downsizing of the hypoenhanced tumor in the head of the pancreas (arrow). (C) ERC: improvement of bile duct stenosis (arrow). CE-CT: contrast-enhanced computed tomography, ERC: endoscopic retrograde cholangiography
