Treatment of giant choledochal cysts with combined surgery and percutaneous transhepatic cholangial drainage: A case report

Figure 5 Postoperative pathological findings (dyeing method: Hematoxylin and eosin stain; magnifying power: 100 ×). Examination of the surgical specimen: The submitted cyst wall presented with fibrous tissue hyperplasia, lined with a single layer of columnar epithelium, with some areas of epithelial detachment, and interstitial inflammatory cell infiltration, which suggested the presence of a choledochal cyst combined with acute and chronic inflammation.