Surgical margin involved by high grade glandular intraepithelial neoplasia in excised specimen of extrahepatic bile duct
surgical margin involved by high grade glandular intraepithelial neoplasia in excised specimen of extrahepatic bile duct
Surgical margin involved by high grade glandular intraepithelial neoplasia in excised specimen of extrahepatic bile duct
surgical margin involved by high grade glandular intraepithelial neoplasia in excised specimen of extrahepatic bile duct