Port-site metastasis of unsuspected gallbladder carcinoma with ossification after laparoscopic cholecystectomy: A case report

Figure 2 Postoperative pathological examination. A: Atypical epithelial cribriform hyperplasia was seen in some areas [hematoxylin and eosin (HE) 100 ×]; B: Protrusion into the cystic cavity with massive necrosis and hemorrhage; multifocal pericancerous interstitial ossification and infiltration into the fibrous stroma (HE 200 ×); C: Several foci of cancer cells produced a bone-like matrix (HE 200 ×); D: Part of the cyst wall thickening and fibrosis with previous hemorrhage and hemosiderin deposition and interstitial mass of fibrous bone (HE 100 ×).