Stage IIB Distal Bile Duct Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIB includes: (T2, N1, M0); (T3, N0, M0); (T3, N1, M0). T2: Tumor invading the bile duct wall with a depth of 5-12 mm. T3: Tumor invading the bile duct wall with a depth greater than 12 mm. N0: No regional lymph node metastasis. N1: Metastasis in one to three regional lymph nodes. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - IIB - Stage IIB Distal Bile Duct Carcinoma AJCC v8 - Stage IIB Distal Bile Duct Tumor AJCC v8 - Stage IIB Extrahepatic (Distal) Bile Duct Cancer