Dictionary of Cancer Terms
View in Spanish: Cáncer de vías biliares extrahepáticas en estadio I
Stage I extrahepatic bile duct cancer ( EK-struh-hih-PA-tik bile dukt)
Stage I is divided into stage IA and IB. In stage IA, cancer is found only in the bile duct. In stage IB, cancer has spread through the wall of the bile duct.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.