Ampulla of Vater Cancer Pathologic Primary Tumor TNM Finding v8

**Semantic type:** Finding

**Definition:** A pathologic finding about one or more characteristics of ampulla of Vater cancer, following the rules of the TNM AJCC v8 classification system as they pertain to staging of the primary tumor.

**Synonyms:** - Ampulla of Vater Carcinoma Pathologic Primary Tumor TNM Finding v8