Preferred Label : Stage II Gallbladder Cancer AJCC v8;
NCIt synonyms : Stage II Gallbladder Carcinoma AJCC v8;
NCIt related terms : Stage II Gallbladder Cancer;
NCIt definition : Stage II includes: IIA: T2a, N0, M0; IIB: T2b, N0, M0. T2a: Tumor invading the perimuscular
connective tissue on the peritoneal side, without involvement of the serosa (visceral
peritoneum). T2b: Tumor invading the perimuscular connective tissue on the hepatic
side, with no extension into the liver. N0: No regional lymph node metastasis. M0:
No distant metastasis. (AJCC 8th ed.);