Ampulla of Vater Cancer pT4 TNM Finding v8

**Semantic type:** Finding

**Definition:** Ampulla of Vater cancer with tumor involving the celiac axis, superior mesenteric artery, and/or common hepatic artery, irrespective of size. (from AJCC 8th Ed.)

**Synonyms:** - Ampulla of Vater Carcinoma pT4 TNM Finding v8