Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 6, 2021; 9(25): 7527-7534
Published online Sep 6, 2021. doi: 10.12998/wjcc.v9.i25.7527
Figure 1
Figure 1 Histological characteristics of the first liver biopsy. A: Severe portal inflammation and interface inflammation (arrow) are visible. Hematoxylin-eosin (HE) staining, 200 × magnification; B: Giant-cell hepatitis (arrow). HE, 400 × magnification; C: Plasma cell infiltration (arrow). HE, 400 × magnification; D: IgG4-positive plasma cell infiltration (arrow). IgG4 immunohistochemical staining, 200 × magnification.
Figure 2
Figure 2 Changes of main liver function and immunological indexes in the patient. MP: Methylprednisolone; LB: Liver biopsy; TBIL: Total bilirubin; ALT: Alanine aminotransferase; ALP: Alkaline phosphatase; GGT: Gamma-glutamyltransferase.
Figure 3
Figure 3 Characteristic pathological changes of liver tissue. A: The portal area and interface inflammation have improved significantly (arrow) in the second liver biopsy. HE, 200 × magnification; B: The portal area was enlarged and the hepatic lobules were surrounded by fibers in the first liver biopsy. Masson staining, 100 × magnification; C: The fiber spacing is also thinner and improved than before in the second liver biopsy. Masson staining, 100 × magnification.