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Insights into Imaging
Fig. 2 | Insights into Imaging

Fig. 2

From: CT and MR imaging of primary biliary cholangitis: a pictorial review

Fig. 2

Periportal halo sign of PBC. a T2WI image of a 43-year-old female with PBC shows rounded low signal intensity lesions with a diameter of 5 mm to 1 cm centred on a portal vein branch without mass effect (arrows). b The portal venous phase (PVP) image of a 53-year-old female with PBC shows rounded low signal intensity lesions without obvious enhancement (arrows)

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