[Surgical treatment of cancer of the extrahepatic bile ducts].

The authors present the 12 years' experience with the treatment of hepatocholedochal cancer (cancer of the supraduodenal end of the common bile duct and of the common hepatic duct included). 22 patients were operated upon. The authors managed to perform radical operations upon 5 out of 22 patients, when there were small tumors of the hepato-choledochus. The technic of operation and results of the treatment are described.