NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,199 terms related to cancer and medicine.
We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.
- stage I distal extrahepatic bile duct cancer
- listen (... DIS-tul EK-struh-heh-PA-tik bile dukt KAN-ser)
Stage I is divided into stages IA and IB. In stage IA, cancer is found in the distal extrahepatic bile duct (where the bile duct empties into the small intestine) only. In stage IB, cancer has spread all the way through the wall of the distal bile duct.