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Axial T2WI shows focal dilated central ducts ending at a hypointense mass at the confluence of the main hepatic bile ducts.
T1 FS: A central hypoattenuating lesion at the/near the porta hepatis. No significant enhancement post-contrast.
MRCP (coronal) shows dilated IHBD, with a stricture at the proximal CBD. The pancreatic duct is unremarkable.