Rare monolocular intrahepatic biliary cystadenoma: A case report

Figure 2 Postoperative pathological image of Intrahepatic biliary cystadenoma. A: The tumor wall was lined with a single layer of cuboidal or columnar epithelial cells that were arranged regularly without conspicuous atypia. Fibrinoid necrosis was observed in the capsule (hematoxylin and eosin stain, × 200); B: Fibroplasia and mucinous degeneration presented in the subepithelial stroma, along with acute and chronic inflammatory cell infiltration (hematoxylin and eosin stain, × 200).