adenocarcinoma of extrahepatic bile duct with cartilaginous and osseous metaplasia
adenocarcinoma of extrahepatic bile duct with cartilaginous and osseous metaplasia
adenocarcinoma of extrahepatic bile duct with cartilaginous and osseous metaplasia
adenocarcinoma of extrahepatic bile duct with cartilaginous and osseous metaplasia