Abstract
Extrahepatic bile duct tumors have been separated into perihilar (proximal) and distal groups and separate staging classifications defined for each T1 (confined to bile duct) and T2 (beyond the wall of the bile duct) have been specified histologically T1 (confined to bile duct) and T2 (beyond the wall of the bile duct) have been specified histologically T2 includes invasion of adjacent hepatic parenchyma T3 is defined as unilateral vascular invasion
(Sarcoma and carcinoid tumors are not included)
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© 2012 American Joint Committee on Cancer
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Compton, C.C., Byrd, D.R., Garcia-Aguilar, J., Kurtzman, S.H., Olawaiye, A., Washington, M.K. (2012). Perihilar Bile Ducts. In: Compton, C., Byrd, D., Garcia-Aguilar, J., Kurtzman, S., Olawaiye, A., Washington, M. (eds) AJCC Cancer Staging Atlas. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-2080-4_21
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DOI: https://doi.org/10.1007/978-1-4614-2080-4_21
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