
Malignant neoplasm of gallbladder and extrahepatic bile ducts

Malignant neoplasm of gallbladder
- Primary or metastatic malignant neoplasm of the gallbladder.

Malignant neoplasm of extrahepatic bile ducts
- A malignant tumor involving the extrahepatic bile duct. -- 2003

Malignant neoplasm of ampulla of vater
- A primary or metastatic malignant neoplasm involving the ampulla of Vater.

Malignant neoplasm of other specified sites of gallbladder and extrahepatic bile ducts

Malignant neoplasm of biliary tract part unspecified site