NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,800 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- biliary system
- listen (BIH-lee-AYR-ee SIS-tem)
- The organs and ducts that make and store bile (a fluid made by the liver that helps digest fat), and release it into the small intestine. The biliary system includes the gallbladder and bile ducts inside and outside the liver. Also called biliary tract.