Reactive Billiary epithelium
Reactive biliary epithelium as monolayered sheet Pap stain
Cholangiocarcinoma
Mucinous background with atypical cells MGG
Atypical cells entrapped in mucin MGG Stain
Cell block showing atypical cells
IHC CK7 positive in neoplastic cells
IHC CK19 positive in neoplastic cells
IHC CK20 Negative in neoplastic cells
Gross showing mass in the bile duct
Histology showing adenocarcinoma of biliary epithelium
Histology showing adenocarcinoma of biliary epithelium
Case 2
Cell block showing CK 7 positivity in neoplastic cells
Cell block showing CK 19 positivity
Case 3
malignant cells adjacent to benign epithelium Pap stain
Clustersof malignant cells adjacent to benign epithelium Pap stain
Pleomorphic malignant cells MGG Stain
Pleomorphic malignant cells MGG
Cell block showing scattered malignant cells
Cell block showing malignant cells
IHC CK7 positive in malignant cellss
IHC CK19 positive in malignant cells
Caseating tubercular lesion
Caseating granulomatous lesion bile duct mass MGG stain
