Tumors in the bile duct have traditionally been divided into gallbladder carcinoma, extrahepatic bile duct carcinoma and ampulla of Vater carcinoma. Intrahepatic tumors have been classified as primary biliary tumors Figure 5.
Los tumores del tracto biliar se han dividido tradicionalmente en carcinoma de vesícula, de conductos biliares extrahepáticos, carcinoma de la ampolla de Vater, mientras los intrahepáticos se clasificaban como tumores biliares primarios figura 5.