Stage IIIB Ampulla of Vater Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIIB includes: (T4, Any N, M0); (Any T, N2, M0). T4: Tumor involving the celiac axis, superior mesenteric artery, and/or common hepatic artery, irrespective of size. N2: Metastasis to four or more regional lymph nodes. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - Stage IIIB Ampulla of Vater Cancer - Stage IIIB Ampulla of Vater Carcinoma AJCC v8