Efficacy of artificial liver support system in severe immune-associated hepatitis caused by camrelizumab: A case report and review of the literature

Figure 2 Pathological findings of liver biopsy. A: Zone 3 and surrounding lobular inflammation (arrow), bile lake (long arrow), and hematoxylin-eosin staining, 200 ×; B: A large number of eosinophils (arrow) and macrophage phagocyte waxy material (long arrow), Periodic Acid-Schiff with diastase, 200 ×; C: CD4⁺ T cells (arrow), CD4⁺ T immunohistochemical staining, 200 ×; D: CD8⁺ T cells (arrow), CD8⁺ T immunohistochemical staining, 200 ×.