Stage IIB Gallbladder Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIB includes: T2b, N0, M0. 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.)

**Synonyms:** - Stage IIB Gallbladder Cancer - Stage IIB Gallbladder Carcinoma AJCC v8