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AIDS cholangiopathy in 24-year-old man with longstanding HIV/AIDS and a CD4 count of 0. MRCP image A shows mild multifocal stricturing of the peripheral intrahepatic ducts and moderate diffuse dilation of the intrahepatic and extrahepatic bile duct with abrupt narrowing near the ampulla (arrowhead), compatible with papillary stenosis. Axial T1-weighted post-contrast image B shows mild diffuse periductal enhancement (arrows)
