24-year-old male with history of ulcerative colitis and presumed primary sclerosing cholangitis based on outside hospital imaging. ABDOMEN:LIVER, BILIARY TRACT: Left greater than right intrahepatic biliary ductal dilation and beading. There is mild stricturing of the proximal left bile duct. There is associated enhancement of the biliary duct walls. Prominent porta hepatis lymph nodes. SPLEEN: No significant abnormality noted.PANCREAS: No significant abnormality noted.ADRENAL GLANDS: No significant abnormality noted.KIDNEYS, URETERS: No significant abnormality noted.RETROPERITONEUM, LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: Featureless transverse and descending colon compatible with history of ulcerative colitis. BONES, SOFT TISSUES: No significant abnormality noted.OTHER: No significant abnormality noted.
1.Left greater than right intrahepatic biliary ductal dilation and enhancement and beading with mild stricturing of the left bile duct compatible with suspected primary sclerosing cholangitis. 2.Chronic changes of ulcerative colitis throughout the visualized transverse and descending colon. 