Preferred Label : Stage IVA Gallbladder Cancer AJCC v7;
NCIt synonyms : Stage IVA Gallbladder Carcinoma AJCC v7; Stage IVA Carcinoma of Gallbladder AJCC v7; Stage IVA Carcinoma of the Gallbladder AJCC v7; Gallbladder Carcinoma Stage IVA AJCC v7; Gallbladder Cancer Stage IVA AJCC v7;
NCIt related terms : Stage IVA Gallbladder Cancer;
NCIt definition : Stage IVA includes: T4, N0-1, M0. T4: Tumor invades the main portal vein or hepatic
artery, or invades two or more extrahepatic organs or structures. N0: No regional
lymph node metastasis. N1: Metastases to nodes along the cystic duct, common bile
duct, hepatic artery, and/or portal vein. M0: No distant metastasis. (from AJCC 7th
Ed.);