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Sclerosing cholangitis occurring in the setting of Caroli’s disease. Axial T2-weighted image (A) and coronal MRCP image (B) shows multifocal saccular dilation of the intrahepatic bile ducts (thin arrows), some of which show the “central dot” sign (arrowhead, A). There is mild beading of the central intrahepatic bile and extrahepatic ducts (thick arrows, B)
