NCIt related terms : Stage IIIB Extrahepatic (Distal) Bile Duct Cancer; IIIB;
NCIt definition : Stage IIIB includes: (T4, N0, M0); (T4, N1, M0); (T4, N2, M0). T4: Tumor involving
the celiac axis, superior mesenteric artery, and/or common hepatic artery. N0: No
regional lymph node metastasis. N1: Metastasis in one to three regional lymph nodes.
N2: Metastasis in four or more regional lymph nodes. M0: No distant metastasis. (AJCC
8th ed.);